30013680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 64266000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1583, 1896, 2370, 3160, 3166, 3792, 4740, 4749, 6320, 6332, 7915, 9480, 9498, 12664, 15830, 18960, 18996, 23745, 25328, 31660, 37992, 47490, 63320, 75984, 94980, 125057, 126640, 189960, 250114, 375171, 379920, 500228, 625285, 750342, 1000456, 1250570, 1500684, 1875855, 2000912, 2501140, 3001368, 3751710, 5002280, 6002736, 7503420, 10004560, 15006840, 30013680]

約数ペア:

[(1, 30013680), (2, 15006840), (3, 10004560), (4, 7503420), (5, 6002736), (6, 5002280), (8, 3751710), (10, 3001368), (12, 2501140), (15, 2000912), (16, 1875855), (20, 1500684), (24, 1250570), (30, 1000456), (40, 750342), (48, 625285), (60, 500228), (79, 379920), (80, 375171), (120, 250114), (158, 189960), (237, 126640), (240, 125057), (316, 94980), (395, 75984), (474, 63320), (632, 47490), (790, 37992), (948, 31660), (1185, 25328), (1264, 23745), (1580, 18996), (1583, 18960), (1896, 15830), (2370, 12664), (3160, 9498), (3166, 9480), (3792, 7915), (4740, 6332), (4749, 6320)]