31270530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 77822208

約数和(自身を除く): 46551678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 71, 106, 142, 159, 213, 265, 277, 318, 355, 426, 530, 554, 710, 795, 831, 1065, 1385, 1590, 1662, 2130, 2770, 3763, 4155, 7526, 8310, 11289, 14681, 18815, 19667, 22578, 29362, 37630, 39334, 44043, 56445, 59001, 73405, 88086, 98335, 112890, 118002, 146810, 196670, 220215, 295005, 440430, 590010, 1042351, 2084702, 3127053, 5211755, 6254106, 10423510, 15635265, 31270530]

約数ペア:

[(1, 31270530), (2, 15635265), (3, 10423510), (5, 6254106), (6, 5211755), (10, 3127053), (15, 2084702), (30, 1042351), (53, 590010), (71, 440430), (106, 295005), (142, 220215), (159, 196670), (213, 146810), (265, 118002), (277, 112890), (318, 98335), (355, 88086), (426, 73405), (530, 59001), (554, 56445), (710, 44043), (795, 39334), (831, 37630), (1065, 29362), (1385, 22578), (1590, 19667), (1662, 18815), (2130, 14681), (2770, 11289), (3763, 8310), (4155, 7526)]