181874520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 625996800

約数和(自身を除く): 444122280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 43, 45, 60, 62, 72, 86, 90, 93, 120, 124, 129, 155, 172, 180, 186, 215, 248, 258, 279, 310, 344, 360, 372, 379, 387, 430, 465, 516, 558, 620, 645, 744, 758, 774, 860, 930, 1032, 1116, 1137, 1240, 1290, 1333, 1395, 1516, 1548, 1720, 1860, 1895, 1935, 2232, 2274, 2580, 2666, 2790, 3032, 3096, 3411, 3720, 3790, 3870, 3999, 4548, 5160, 5332, 5580, 5685, 6665, 6822, 7580, 7740, 7998, 9096, 10664, 11160, 11370, 11749, 11997, 13330, 13644, 15160, 15480, 15996, 16297, 17055, 19995, 22740, 23498, 23994, 26660, 27288, 31992, 32594, 34110, 35247, 39990, 45480, 46996, 47988, 48891, 53320, 58745, 59985, 65188, 68220, 70494, 79980, 81485, 93992, 95976, 97782, 105741, 117490, 119970, 130376, 136440, 140988, 146673, 159960, 162970, 176235, 195564, 211482, 234980, 239940, 244455, 281976, 293346, 325940, 352470, 391128, 422964, 469960, 479880, 488910, 505207, 528705, 586692, 651880, 704940, 733365, 845928, 977820, 1010414, 1057410, 1173384, 1409880, 1466730, 1515621, 1955640, 2020828, 2114820, 2526035, 2933460, 3031242, 4041656, 4229640, 4546863, 5052070, 5866920, 6062484, 7578105, 9093726, 10104140, 12124968, 15156210, 18187452, 20208280, 22734315, 30312420, 36374904, 45468630, 60624840, 90937260, 181874520]

約数ペア:

[(1, 181874520), (2, 90937260), (3, 60624840), (4, 45468630), (5, 36374904), (6, 30312420), (8, 22734315), (9, 20208280), (10, 18187452), (12, 15156210), (15, 12124968), (18, 10104140), (20, 9093726), (24, 7578105), (30, 6062484), (31, 5866920), (36, 5052070), (40, 4546863), (43, 4229640), (45, 4041656), (60, 3031242), (62, 2933460), (72, 2526035), (86, 2114820), (90, 2020828), (93, 1955640), (120, 1515621), (124, 1466730), (129, 1409880), (155, 1173384), (172, 1057410), (180, 1010414), (186, 977820), (215, 845928), (248, 733365), (258, 704940), (279, 651880), (310, 586692), (344, 528705), (360, 505207), (372, 488910), (379, 479880), (387, 469960), (430, 422964), (465, 391128), (516, 352470), (558, 325940), (620, 293346), (645, 281976), (744, 244455), (758, 239940), (774, 234980), (860, 211482), (930, 195564), (1032, 176235), (1116, 162970), (1137, 159960), (1240, 146673), (1290, 140988), (1333, 136440), (1395, 130376), (1516, 119970), (1548, 117490), (1720, 105741), (1860, 97782), (1895, 95976), (1935, 93992), (2232, 81485), (2274, 79980), (2580, 70494), (2666, 68220), (2790, 65188), (3032, 59985), (3096, 58745), (3411, 53320), (3720, 48891), (3790, 47988), (3870, 46996), (3999, 45480), (4548, 39990), (5160, 35247), (5332, 34110), (5580, 32594), (5685, 31992), (6665, 27288), (6822, 26660), (7580, 23994), (7740, 23498), (7998, 22740), (9096, 19995), (10664, 17055), (11160, 16297), (11370, 15996), (11749, 15480), (11997, 15160), (13330, 13644)]