30976360

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1361}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 69870600

約数和(自身を除く): 38894240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 1361, 2276, 2722, 2845, 4552, 5444, 5690, 6805, 10888, 11380, 13610, 22760, 27220, 54440, 774409, 1548818, 3097636, 3872045, 6195272, 7744090, 15488180, 30976360]

約数ペア:

[(1, 30976360), (2, 15488180), (4, 7744090), (5, 6195272), (8, 3872045), (10, 3097636), (20, 1548818), (40, 774409), (569, 54440), (1138, 27220), (1361, 22760), (2276, 13610), (2722, 11380), (2845, 10888), (4552, 6805), (5444, 5690)]