31434960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 98047296

約数和(自身を除く): 66612336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 577, 681, 908, 1135, 1154, 1362, 1731, 1816, 2270, 2308, 2724, 2885, 3405, 3462, 3632, 4540, 4616, 5448, 5770, 6810, 6924, 8655, 9080, 9232, 10896, 11540, 13620, 13848, 17310, 18160, 23080, 27240, 27696, 34620, 46160, 54480, 69240, 130979, 138480, 261958, 392937, 523916, 654895, 785874, 1047832, 1309790, 1571748, 1964685, 2095664, 2619580, 3143496, 3929370, 5239160, 6286992, 7858740, 10478320, 15717480, 31434960]

約数ペア:

[(1, 31434960), (2, 15717480), (3, 10478320), (4, 7858740), (5, 6286992), (6, 5239160), (8, 3929370), (10, 3143496), (12, 2619580), (15, 2095664), (16, 1964685), (20, 1571748), (24, 1309790), (30, 1047832), (40, 785874), (48, 654895), (60, 523916), (80, 392937), (120, 261958), (227, 138480), (240, 130979), (454, 69240), (577, 54480), (681, 46160), (908, 34620), (1135, 27696), (1154, 27240), (1362, 23080), (1731, 18160), (1816, 17310), (2270, 13848), (2308, 13620), (2724, 11540), (2885, 10896), (3405, 9232), (3462, 9080), (3632, 8655), (4540, 6924), (4616, 6810), (5448, 5770)]