30780946

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 55630080

約数和(自身を除く): 24849134

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 763, 877, 1526, 1754, 2507, 5014, 6139, 12278, 17549, 20171, 35098, 40342, 95593, 141197, 191186, 282394, 669151, 1338302, 2198639, 4397278, 15390473, 30780946]

約数ペア:

[(1, 30780946), (2, 15390473), (7, 4397278), (14, 2198639), (23, 1338302), (46, 669151), (109, 282394), (161, 191186), (218, 141197), (322, 95593), (763, 40342), (877, 35098), (1526, 20171), (1754, 17549), (2507, 12278), (5014, 6139)]