49658220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 152071920

約数和(自身を除く): 102413700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2531, 3270, 3924, 4905, 5062, 6540, 7593, 9810, 10124, 12655, 15186, 19620, 22779, 25310, 30372, 37965, 45558, 50620, 75930, 91116, 113895, 151860, 227790, 275879, 455580, 551758, 827637, 1103516, 1379395, 1655274, 2482911, 2758790, 3310548, 4138185, 4965822, 5517580, 8276370, 9931644, 12414555, 16552740, 24829110, 49658220]

約数ペア:

[(1, 49658220), (2, 24829110), (3, 16552740), (4, 12414555), (5, 9931644), (6, 8276370), (9, 5517580), (10, 4965822), (12, 4138185), (15, 3310548), (18, 2758790), (20, 2482911), (30, 1655274), (36, 1379395), (45, 1103516), (60, 827637), (90, 551758), (109, 455580), (180, 275879), (218, 227790), (327, 151860), (436, 113895), (545, 91116), (654, 75930), (981, 50620), (1090, 45558), (1308, 37965), (1635, 30372), (1962, 25310), (2180, 22779), (2531, 19620), (3270, 15186), (3924, 12655), (4905, 10124), (5062, 9810), (6540, 7593)]