30531878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1008

約数の個数: 24

約数和(自身を含む): 50130288

約数和(自身を除く): 19598410

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 877, 1339, 1754, 2678, 11401, 17407, 22802, 34814, 90331, 148213, 180662, 296426, 1174303, 2348606, 15265939, 30531878]

約数ペア:

[(1, 30531878), (2, 15265939), (13, 2348606), (26, 1174303), (103, 296426), (169, 180662), (206, 148213), (338, 90331), (877, 34814), (1339, 22802), (1754, 17407), (2678, 11401)]