2253851820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 288

約数和(自身を含む): 7917960960

約数和(自身を除く): 5664109140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 181, 190, 198, 209, 220, 228, 285, 330, 331, 342, 362, 380, 396, 418, 495, 543, 570, 627, 660, 662, 684, 724, 836, 855, 905, 990, 993, 1045, 1086, 1140, 1254, 1324, 1629, 1655, 1710, 1810, 1881, 1980, 1986, 1991, 2090, 2172, 2508, 2715, 2979, 3135, 3258, 3310, 3420, 3439, 3620, 3641, 3762, 3972, 3982, 4180, 4965, 5430, 5958, 5973, 6270, 6289, 6516, 6620, 6878, 7282, 7524, 7964, 8145, 9405, 9930, 9955, 10317, 10860, 10923, 11916, 11946, 12540, 12578, 13756, 14564, 14895, 16290, 17195, 17919, 18205, 18810, 18867, 19860, 19910, 20634, 21846, 23892, 25156, 29790, 29865, 30951, 31445, 32580, 32769, 34390, 35838, 36410, 37620, 37734, 37829, 39820, 41268, 43692, 51585, 54615, 56601, 59580, 59730, 59911, 61902, 62890, 65538, 68780, 69179, 71676, 72820, 75468, 75658, 89595, 94335, 103170, 109230, 113202, 113487, 119460, 119822, 123804, 125780, 131076, 138358, 151316, 154755, 163845, 179190, 179733, 188670, 189145, 206340, 207537, 218460, 226404, 226974, 239644, 276716, 283005, 299555, 309510, 327690, 340461, 345895, 358380, 359466, 377340, 378290, 415074, 453948, 539199, 566010, 567435, 599110, 619020, 622611, 655380, 659021, 680922, 691790, 718932, 756580, 830148, 898665, 1037685, 1078398, 1132020, 1134870, 1138309, 1198220, 1245222, 1318042, 1361844, 1383580, 1702305, 1797330, 1977063, 2075370, 2156796, 2269740, 2276618, 2490444, 2636084, 2695995, 3113055, 3295105, 3404610, 3414927, 3594660, 3954126, 4150740, 4553236, 5391990, 5691545, 5931189, 6226110, 6590210, 6809220, 6829854, 7908252, 9885315, 10244781, 10783980, 11383090, 11862378, 12452220, 12521399, 13180420, 13659708, 17074635, 19770630, 20489562, 22766180, 23724756, 25042798, 29655945, 34149270, 37564197, 39541260, 40979124, 50085596, 51223905, 59311890, 62606995, 68298540, 75128394, 102447810, 112692591, 118623780, 125213990, 150256788, 187820985, 204895620, 225385182, 250427980, 375641970, 450770364, 563462955, 751283940, 1126925910, 2253851820]

約数ペア:

[(1, 2253851820), (2, 1126925910), (3, 751283940), (4, 563462955), (5, 450770364), (6, 375641970), (9, 250427980), (10, 225385182), (11, 204895620), (12, 187820985), (15, 150256788), (18, 125213990), (19, 118623780), (20, 112692591), (22, 102447810), (30, 75128394), (33, 68298540), (36, 62606995), (38, 59311890), (44, 51223905), (45, 50085596), (55, 40979124), (57, 39541260), (60, 37564197), (66, 34149270), (76, 29655945), (90, 25042798), (95, 23724756), (99, 22766180), (110, 20489562), (114, 19770630), (132, 17074635), (165, 13659708), (171, 13180420), (180, 12521399), (181, 12452220), (190, 11862378), (198, 11383090), (209, 10783980), (220, 10244781), (228, 9885315), (285, 7908252), (330, 6829854), (331, 6809220), (342, 6590210), (362, 6226110), (380, 5931189), (396, 5691545), (418, 5391990), (495, 4553236), (543, 4150740), (570, 3954126), (627, 3594660), (660, 3414927), (662, 3404610), (684, 3295105), (724, 3113055), (836, 2695995), (855, 2636084), (905, 2490444), (990, 2276618), (993, 2269740), (1045, 2156796), (1086, 2075370), (1140, 1977063), (1254, 1797330), (1324, 1702305), (1629, 1383580), (1655, 1361844), (1710, 1318042), (1810, 1245222), (1881, 1198220), (1980, 1138309), (1986, 1134870), (1991, 1132020), (2090, 1078398), (2172, 1037685), (2508, 898665), (2715, 830148), (2979, 756580), (3135, 718932), (3258, 691790), (3310, 680922), (3420, 659021), (3439, 655380), (3620, 622611), (3641, 619020), (3762, 599110), (3972, 567435), (3982, 566010), (4180, 539199), (4965, 453948), (5430, 415074), (5958, 378290), (5973, 377340), (6270, 359466), (6289, 358380), (6516, 345895), (6620, 340461), (6878, 327690), (7282, 309510), (7524, 299555), (7964, 283005), (8145, 276716), (9405, 239644), (9930, 226974), (9955, 226404), (10317, 218460), (10860, 207537), (10923, 206340), (11916, 189145), (11946, 188670), (12540, 179733), (12578, 179190), (13756, 163845), (14564, 154755), (14895, 151316), (16290, 138358), (17195, 131076), (17919, 125780), (18205, 123804), (18810, 119822), (18867, 119460), (19860, 113487), (19910, 113202), (20634, 109230), (21846, 103170), (23892, 94335), (25156, 89595), (29790, 75658), (29865, 75468), (30951, 72820), (31445, 71676), (32580, 69179), (32769, 68780), (34390, 65538), (35838, 62890), (36410, 61902), (37620, 59911), (37734, 59730), (37829, 59580), (39820, 56601), (41268, 54615), (43692, 51585)]