30968665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 47335680

約数和(自身を除く): 16367015

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2347, 2639, 11735, 13195, 16429, 30511, 68063, 82145, 152555, 213577, 340315, 476441, 884819, 1067885, 2382205, 4424095, 6193733, 30968665]

約数ペア:

[(1, 30968665), (5, 6193733), (7, 4424095), (13, 2382205), (29, 1067885), (35, 884819), (65, 476441), (91, 340315), (145, 213577), (203, 152555), (377, 82145), (455, 68063), (1015, 30511), (1885, 16429), (2347, 13195), (2639, 11735)]