30725630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13903}}^1$

素因数の和:13940

約数の個数: 32

約数和(自身を含む): 63068544

約数和(自身を除く): 32342914

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13903, 27806, 69515, 139030, 180739, 236351, 361478, 472702, 903695, 1181755, 1807390, 2363510, 3072563, 6145126, 15362815, 30725630]

約数ペア:

[(1, 30725630), (2, 15362815), (5, 6145126), (10, 3072563), (13, 2363510), (17, 1807390), (26, 1181755), (34, 903695), (65, 472702), (85, 361478), (130, 236351), (170, 180739), (221, 139030), (442, 69515), (1105, 27806), (2210, 13903)]