30418440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 256

約数和(自身を含む): 110315520

約数和(自身を除く): 79897080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 31, 34, 37, 39, 40, 51, 52, 60, 62, 65, 68, 74, 78, 85, 93, 102, 104, 111, 120, 124, 130, 136, 148, 155, 156, 170, 185, 186, 195, 204, 221, 222, 248, 255, 260, 296, 310, 312, 340, 370, 372, 390, 403, 408, 442, 444, 465, 481, 510, 520, 527, 555, 620, 629, 663, 680, 740, 744, 780, 806, 884, 888, 930, 962, 1020, 1054, 1105, 1110, 1147, 1209, 1240, 1258, 1326, 1443, 1480, 1560, 1581, 1612, 1768, 1860, 1887, 1924, 2015, 2040, 2108, 2210, 2220, 2294, 2405, 2418, 2516, 2635, 2652, 2886, 3145, 3162, 3224, 3315, 3441, 3720, 3774, 3848, 4030, 4216, 4420, 4440, 4588, 4810, 4836, 5032, 5270, 5304, 5735, 5772, 6045, 6290, 6324, 6630, 6851, 6882, 7215, 7548, 7905, 8060, 8177, 8840, 9176, 9435, 9620, 9672, 10540, 11470, 11544, 12090, 12580, 12648, 13260, 13702, 13764, 14430, 14911, 15096, 15810, 16120, 16354, 17205, 18870, 19240, 19499, 20553, 21080, 22940, 24180, 24531, 25160, 26520, 27404, 27528, 28860, 29822, 31620, 32708, 34255, 34410, 37740, 38998, 40885, 41106, 44733, 45880, 48360, 49062, 54808, 57720, 58497, 59644, 63240, 65416, 68510, 68820, 74555, 75480, 77996, 81770, 82212, 89466, 97495, 98124, 102765, 116994, 119288, 122655, 137020, 137640, 149110, 155992, 163540, 164424, 178932, 194990, 196248, 205530, 223665, 233988, 245310, 253487, 274040, 292485, 298220, 327080, 357864, 389980, 411060, 447330, 467976, 490620, 506974, 584970, 596440, 760461, 779960, 822120, 894660, 981240, 1013948, 1169940, 1267435, 1520922, 1789320, 2027896, 2339880, 2534870, 3041844, 3802305, 5069740, 6083688, 7604610, 10139480, 15209220, 30418440]

約数ペア:

[(1, 30418440), (2, 15209220), (3, 10139480), (4, 7604610), (5, 6083688), (6, 5069740), (8, 3802305), (10, 3041844), (12, 2534870), (13, 2339880), (15, 2027896), (17, 1789320), (20, 1520922), (24, 1267435), (26, 1169940), (30, 1013948), (31, 981240), (34, 894660), (37, 822120), (39, 779960), (40, 760461), (51, 596440), (52, 584970), (60, 506974), (62, 490620), (65, 467976), (68, 447330), (74, 411060), (78, 389980), (85, 357864), (93, 327080), (102, 298220), (104, 292485), (111, 274040), (120, 253487), (124, 245310), (130, 233988), (136, 223665), (148, 205530), (155, 196248), (156, 194990), (170, 178932), (185, 164424), (186, 163540), (195, 155992), (204, 149110), (221, 137640), (222, 137020), (248, 122655), (255, 119288), (260, 116994), (296, 102765), (310, 98124), (312, 97495), (340, 89466), (370, 82212), (372, 81770), (390, 77996), (403, 75480), (408, 74555), (442, 68820), (444, 68510), (465, 65416), (481, 63240), (510, 59644), (520, 58497), (527, 57720), (555, 54808), (620, 49062), (629, 48360), (663, 45880), (680, 44733), (740, 41106), (744, 40885), (780, 38998), (806, 37740), (884, 34410), (888, 34255), (930, 32708), (962, 31620), (1020, 29822), (1054, 28860), (1105, 27528), (1110, 27404), (1147, 26520), (1209, 25160), (1240, 24531), (1258, 24180), (1326, 22940), (1443, 21080), (1480, 20553), (1560, 19499), (1581, 19240), (1612, 18870), (1768, 17205), (1860, 16354), (1887, 16120), (1924, 15810), (2015, 15096), (2040, 14911), (2108, 14430), (2210, 13764), (2220, 13702), (2294, 13260), (2405, 12648), (2418, 12580), (2516, 12090), (2635, 11544), (2652, 11470), (2886, 10540), (3145, 9672), (3162, 9620), (3224, 9435), (3315, 9176), (3441, 8840), (3720, 8177), (3774, 8060), (3848, 7905), (4030, 7548), (4216, 7215), (4420, 6882), (4440, 6851), (4588, 6630), (4810, 6324), (4836, 6290), (5032, 6045), (5270, 5772), (5304, 5735)]