309026810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{4409}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 572806080

約数和(自身を除く): 263779270

約数列:

[1, 2, 5, 10, 43, 86, 163, 215, 326, 430, 815, 1630, 4409, 7009, 8818, 14018, 22045, 35045, 44090, 70090, 189587, 379174, 718667, 947935, 1437334, 1895870, 3593335, 7186670, 30902681, 61805362, 154513405, 309026810]

約数ペア:

[(1, 309026810), (2, 154513405), (5, 61805362), (10, 30902681), (43, 7186670), (86, 3593335), (163, 1895870), (215, 1437334), (326, 947935), (430, 718667), (815, 379174), (1630, 189587), (4409, 70090), (7009, 44090), (8818, 35045), (14018, 22045)]