30674960

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2927}}^1$

素因数の和:3071

約数の個数: 40

約数和(自身を含む): 71888256

約数和(自身を除く): 41213296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 2927, 5240, 5854, 10480, 11708, 14635, 23416, 29270, 46832, 58540, 117080, 234160, 383437, 766874, 1533748, 1917185, 3067496, 3834370, 6134992, 7668740, 15337480, 30674960]

約数ペア:

[(1, 30674960), (2, 15337480), (4, 7668740), (5, 6134992), (8, 3834370), (10, 3067496), (16, 1917185), (20, 1533748), (40, 766874), (80, 383437), (131, 234160), (262, 117080), (524, 58540), (655, 46832), (1048, 29270), (1310, 23416), (2096, 14635), (2620, 11708), (2927, 10480), (5240, 5854)]