30581912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 61300800

約数和(自身を除く): 30718888

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 2063, 3706, 4126, 7412, 8252, 14824, 16504, 35071, 70142, 140284, 224867, 280568, 449734, 899468, 1798936, 3822739, 7645478, 15290956, 30581912]

約数ペア:

[(1, 30581912), (2, 15290956), (4, 7645478), (8, 3822739), (17, 1798936), (34, 899468), (68, 449734), (109, 280568), (136, 224867), (218, 140284), (436, 70142), (872, 35071), (1853, 16504), (2063, 14824), (3706, 8252), (4126, 7412)]