8609940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 26976768

約数和(自身を除く): 18366828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1543, 1860, 2790, 3086, 4629, 5580, 6172, 7715, 9258, 13887, 15430, 18516, 23145, 27774, 30860, 46290, 47833, 55548, 69435, 92580, 95666, 138870, 143499, 191332, 239165, 277740, 286998, 430497, 478330, 573996, 717495, 860994, 956660, 1434990, 1721988, 2152485, 2869980, 4304970, 8609940]

約数ペア:

[(1, 8609940), (2, 4304970), (3, 2869980), (4, 2152485), (5, 1721988), (6, 1434990), (9, 956660), (10, 860994), (12, 717495), (15, 573996), (18, 478330), (20, 430497), (30, 286998), (31, 277740), (36, 239165), (45, 191332), (60, 143499), (62, 138870), (90, 95666), (93, 92580), (124, 69435), (155, 55548), (180, 47833), (186, 46290), (279, 30860), (310, 27774), (372, 23145), (465, 18516), (558, 15430), (620, 13887), (930, 9258), (1116, 7715), (1395, 6172), (1543, 5580), (1860, 4629), (2790, 3086)]