56312940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13219}}^1$

素因数の和:13302

約数の個数: 48

約数和(自身を含む): 159909120

約数和(自身を除く): 103596180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 13219, 26438, 39657, 52876, 66095, 79314, 132190, 158628, 198285, 264380, 396570, 793140, 938549, 1877098, 2815647, 3754196, 4692745, 5631294, 9385490, 11262588, 14078235, 18770980, 28156470, 56312940]

約数ペア:

[(1, 56312940), (2, 28156470), (3, 18770980), (4, 14078235), (5, 11262588), (6, 9385490), (10, 5631294), (12, 4692745), (15, 3754196), (20, 2815647), (30, 1877098), (60, 938549), (71, 793140), (142, 396570), (213, 264380), (284, 198285), (355, 158628), (426, 132190), (710, 79314), (852, 66095), (1065, 52876), (1420, 39657), (2130, 26438), (4260, 13219)]