30687428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 57634752

約数和(自身を除く): 26947324

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 151, 188, 302, 604, 1081, 2162, 2209, 3473, 4324, 4418, 6946, 7097, 8836, 13892, 14194, 28388, 50807, 101614, 163231, 203228, 326462, 333559, 652924, 667118, 1334236, 7671857, 15343714, 30687428]

約数ペア:

[(1, 30687428), (2, 15343714), (4, 7671857), (23, 1334236), (46, 667118), (47, 652924), (92, 333559), (94, 326462), (151, 203228), (188, 163231), (302, 101614), (604, 50807), (1081, 28388), (2162, 14194), (2209, 13892), (3473, 8836), (4324, 7097), (4418, 6946)]