30980290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16567}}^1$

素因数の和:16602

約数の個数: 32

約数和(自身を含む): 64416384

約数和(自身を除く): 33436094

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 16567, 33134, 82835, 165670, 182237, 281639, 364474, 563278, 911185, 1408195, 1822370, 2816390, 3098029, 6196058, 15490145, 30980290]

約数ペア:

[(1, 30980290), (2, 15490145), (5, 6196058), (10, 3098029), (11, 2816390), (17, 1822370), (22, 1408195), (34, 911185), (55, 563278), (85, 364474), (110, 281639), (170, 182237), (187, 165670), (374, 82835), (935, 33134), (1870, 16567)]