4311180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 13405392

約数和(自身を除く): 9094212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 557, 645, 774, 860, 1114, 1290, 1548, 1671, 1935, 2228, 2580, 2785, 3342, 3870, 5013, 5570, 6684, 7740, 8355, 10026, 11140, 16710, 20052, 23951, 25065, 33420, 47902, 50130, 71853, 95804, 100260, 119755, 143706, 215559, 239510, 287412, 359265, 431118, 479020, 718530, 862236, 1077795, 1437060, 2155590, 4311180]

約数ペア:

[(1, 4311180), (2, 2155590), (3, 1437060), (4, 1077795), (5, 862236), (6, 718530), (9, 479020), (10, 431118), (12, 359265), (15, 287412), (18, 239510), (20, 215559), (30, 143706), (36, 119755), (43, 100260), (45, 95804), (60, 71853), (86, 50130), (90, 47902), (129, 33420), (172, 25065), (180, 23951), (215, 20052), (258, 16710), (387, 11140), (430, 10026), (516, 8355), (557, 7740), (645, 6684), (774, 5570), (860, 5013), (1114, 3870), (1290, 3342), (1548, 2785), (1671, 2580), (1935, 2228)]