51219240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1223}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 154224000

約数和(自身を除く): 103004760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1223, 1396, 1745, 2094, 2446, 2792, 3490, 3669, 4188, 4892, 5235, 6115, 6980, 7338, 8376, 9784, 10470, 12230, 13960, 14676, 18345, 20940, 24460, 29352, 36690, 41880, 48920, 73380, 146760, 426827, 853654, 1280481, 1707308, 2134135, 2560962, 3414616, 4268270, 5121924, 6402405, 8536540, 10243848, 12804810, 17073080, 25609620, 51219240]

約数ペア:

[(1, 51219240), (2, 25609620), (3, 17073080), (4, 12804810), (5, 10243848), (6, 8536540), (8, 6402405), (10, 5121924), (12, 4268270), (15, 3414616), (20, 2560962), (24, 2134135), (30, 1707308), (40, 1280481), (60, 853654), (120, 426827), (349, 146760), (698, 73380), (1047, 48920), (1223, 41880), (1396, 36690), (1745, 29352), (2094, 24460), (2446, 20940), (2792, 18345), (3490, 14676), (3669, 13960), (4188, 12230), (4892, 10470), (5235, 9784), (6115, 8376), (6980, 7338)]