40412970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2657}}^1$

素因数の和:2696

約数の個数: 72

約数和(自身を含む): 113820876

約数和(自身を除く): 73407906

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 2657, 3042, 5070, 5314, 7605, 7971, 13285, 15210, 15942, 23913, 26570, 34541, 39855, 47826, 69082, 79710, 103623, 119565, 172705, 207246, 239130, 310869, 345410, 449033, 518115, 621738, 898066, 1036230, 1347099, 1554345, 2245165, 2694198, 3108690, 4041297, 4490330, 6735495, 8082594, 13470990, 20206485, 40412970]

約数ペア:

[(1, 40412970), (2, 20206485), (3, 13470990), (5, 8082594), (6, 6735495), (9, 4490330), (10, 4041297), (13, 3108690), (15, 2694198), (18, 2245165), (26, 1554345), (30, 1347099), (39, 1036230), (45, 898066), (65, 621738), (78, 518115), (90, 449033), (117, 345410), (130, 310869), (169, 239130), (195, 207246), (234, 172705), (338, 119565), (390, 103623), (507, 79710), (585, 69082), (845, 47826), (1014, 39855), (1170, 34541), (1521, 26570), (1690, 23913), (2535, 15942), (2657, 15210), (3042, 13285), (5070, 7971), (5314, 7605)]