30681872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8677}}^1$

素因数の和:8715

約数の個数: 40

約数和(自身を含む): 67792536

約数和(自身を除く): 37110664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 8677, 17354, 34708, 69416, 112801, 138832, 147509, 225602, 295018, 451204, 590036, 902408, 1180072, 1804816, 1917617, 2360144, 3835234, 7670468, 15340936, 30681872]

約数ペア:

[(1, 30681872), (2, 15340936), (4, 7670468), (8, 3835234), (13, 2360144), (16, 1917617), (17, 1804816), (26, 1180072), (34, 902408), (52, 590036), (68, 451204), (104, 295018), (136, 225602), (208, 147509), (221, 138832), (272, 112801), (442, 69416), (884, 34708), (1768, 17354), (3536, 8677)]