90937260

素因数分解:

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

素因数の和:468

約数の個数: 144

約数和(自身を含む): 292131840

約数和(自身を除く): 201194580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 258, 279, 310, 372, 379, 387, 430, 465, 516, 558, 620, 645, 758, 774, 860, 930, 1116, 1137, 1290, 1333, 1395, 1516, 1548, 1860, 1895, 1935, 2274, 2580, 2666, 2790, 3411, 3790, 3870, 3999, 4548, 5332, 5580, 5685, 6665, 6822, 7580, 7740, 7998, 11370, 11749, 11997, 13330, 13644, 15996, 16297, 17055, 19995, 22740, 23498, 23994, 26660, 32594, 34110, 35247, 39990, 46996, 47988, 48891, 58745, 59985, 65188, 68220, 70494, 79980, 81485, 97782, 105741, 117490, 119970, 140988, 146673, 162970, 176235, 195564, 211482, 234980, 239940, 244455, 293346, 325940, 352470, 422964, 488910, 505207, 528705, 586692, 704940, 733365, 977820, 1010414, 1057410, 1466730, 1515621, 2020828, 2114820, 2526035, 2933460, 3031242, 4546863, 5052070, 6062484, 7578105, 9093726, 10104140, 15156210, 18187452, 22734315, 30312420, 45468630, 90937260]

約数ペア:

[(1, 90937260), (2, 45468630), (3, 30312420), (4, 22734315), (5, 18187452), (6, 15156210), (9, 10104140), (10, 9093726), (12, 7578105), (15, 6062484), (18, 5052070), (20, 4546863), (30, 3031242), (31, 2933460), (36, 2526035), (43, 2114820), (45, 2020828), (60, 1515621), (62, 1466730), (86, 1057410), (90, 1010414), (93, 977820), (124, 733365), (129, 704940), (155, 586692), (172, 528705), (180, 505207), (186, 488910), (215, 422964), (258, 352470), (279, 325940), (310, 293346), (372, 244455), (379, 239940), (387, 234980), (430, 211482), (465, 195564), (516, 176235), (558, 162970), (620, 146673), (645, 140988), (758, 119970), (774, 117490), (860, 105741), (930, 97782), (1116, 81485), (1137, 79980), (1290, 70494), (1333, 68220), (1395, 65188), (1516, 59985), (1548, 58745), (1860, 48891), (1895, 47988), (1935, 46996), (2274, 39990), (2580, 35247), (2666, 34110), (2790, 32594), (3411, 26660), (3790, 23994), (3870, 23498), (3999, 22740), (4548, 19995), (5332, 17055), (5580, 16297), (5685, 15996), (6665, 13644), (6822, 13330), (7580, 11997), (7740, 11749), (7998, 11370)]