985478220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{176609}}^1$

素因数の和:176655

約数の個数: 72

約数和(自身を含む): 3085729920

約数和(自身を除く): 2100251700

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, 1860, 2790, 5580, 176609, 353218, 529827, 706436, 883045, 1059654, 1589481, 1766090, 2119308, 2649135, 3178962, 3532180, 5298270, 5474879, 6357924, 7947405, 10596540, 10949758, 15894810, 16424637, 21899516, 27374395, 31789620, 32849274, 49273911, 54748790, 65698548, 82123185, 98547822, 109497580, 164246370, 197095644, 246369555, 328492740, 492739110, 985478220]

約数ペア:

[(1, 985478220), (2, 492739110), (3, 328492740), (4, 246369555), (5, 197095644), (6, 164246370), (9, 109497580), (10, 98547822), (12, 82123185), (15, 65698548), (18, 54748790), (20, 49273911), (30, 32849274), (31, 31789620), (36, 27374395), (45, 21899516), (60, 16424637), (62, 15894810), (90, 10949758), (93, 10596540), (124, 7947405), (155, 6357924), (180, 5474879), (186, 5298270), (279, 3532180), (310, 3178962), (372, 2649135), (465, 2119308), (558, 1766090), (620, 1589481), (930, 1059654), (1116, 883045), (1395, 706436), (1860, 529827), (2790, 353218), (5580, 176609)]