268838145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2383}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 490913280

約数和(自身を除く): 222075135

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 207, 327, 345, 545, 981, 1035, 1635, 2383, 2507, 4905, 7149, 7521, 11915, 12535, 21447, 22563, 35745, 37605, 54809, 107235, 112815, 164427, 259747, 274045, 493281, 779241, 822135, 1298735, 2337723, 2466405, 3896205, 5974181, 11688615, 17922543, 29870905, 53767629, 89612715, 268838145]

約数ペア:

[(1, 268838145), (3, 89612715), (5, 53767629), (9, 29870905), (15, 17922543), (23, 11688615), (45, 5974181), (69, 3896205), (109, 2466405), (115, 2337723), (207, 1298735), (327, 822135), (345, 779241), (545, 493281), (981, 274045), (1035, 259747), (1635, 164427), (2383, 112815), (2507, 107235), (4905, 54809), (7149, 37605), (7521, 35745), (11915, 22563), (12535, 21447)]