15624930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 39564288

約数和(自身を除く): 23939358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 317, 318, 465, 530, 634, 795, 930, 951, 1585, 1590, 1643, 1902, 3170, 3286, 4755, 4929, 8215, 9510, 9827, 9858, 16430, 16801, 19654, 24645, 29481, 33602, 49135, 49290, 50403, 58962, 84005, 98270, 100806, 147405, 168010, 252015, 294810, 504030, 520831, 1041662, 1562493, 2604155, 3124986, 5208310, 7812465, 15624930]

約数ペア:

[(1, 15624930), (2, 7812465), (3, 5208310), (5, 3124986), (6, 2604155), (10, 1562493), (15, 1041662), (30, 520831), (31, 504030), (53, 294810), (62, 252015), (93, 168010), (106, 147405), (155, 100806), (159, 98270), (186, 84005), (265, 58962), (310, 50403), (317, 49290), (318, 49135), (465, 33602), (530, 29481), (634, 24645), (795, 19654), (930, 16801), (951, 16430), (1585, 9858), (1590, 9827), (1643, 9510), (1902, 8215), (3170, 4929), (3286, 4755)]