30473690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13789}}^1$

素因数の和:13826

約数の個数: 32

約数和(自身を含む): 62551440

約数和(自身を除く): 32077750

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13789, 27578, 68945, 137890, 179257, 234413, 358514, 468826, 896285, 1172065, 1792570, 2344130, 3047369, 6094738, 15236845, 30473690]

約数ペア:

[(1, 30473690), (2, 15236845), (5, 6094738), (10, 3047369), (13, 2344130), (17, 1792570), (26, 1172065), (34, 896285), (65, 468826), (85, 358514), (130, 234413), (170, 179257), (221, 137890), (442, 68945), (1105, 27578), (2210, 13789)]