13870020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7457}}^1$

素因数の和:7500

約数の個数: 48

約数和(自身を含む): 40094208

約数和(自身を除く): 26224188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 7457, 14914, 22371, 29828, 37285, 44742, 74570, 89484, 111855, 149140, 223710, 231167, 447420, 462334, 693501, 924668, 1155835, 1387002, 2311670, 2774004, 3467505, 4623340, 6935010, 13870020]

約数ペア:

[(1, 13870020), (2, 6935010), (3, 4623340), (4, 3467505), (5, 2774004), (6, 2311670), (10, 1387002), (12, 1155835), (15, 924668), (20, 693501), (30, 462334), (31, 447420), (60, 231167), (62, 223710), (93, 149140), (124, 111855), (155, 89484), (186, 74570), (310, 44742), (372, 37285), (465, 29828), (620, 22371), (930, 14914), (1860, 7457)]