81086730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117517}}^1$

素因数の和:117550

約数の個数: 32

約数和(自身を含む): 203071104

約数和(自身を除く): 121984374

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 117517, 235034, 352551, 587585, 705102, 1175170, 1762755, 2702891, 3525510, 5405782, 8108673, 13514455, 16217346, 27028910, 40543365, 81086730]

約数ペア:

[(1, 81086730), (2, 40543365), (3, 27028910), (5, 16217346), (6, 13514455), (10, 8108673), (15, 5405782), (23, 3525510), (30, 2702891), (46, 1762755), (69, 1175170), (115, 705102), (138, 587585), (230, 352551), (345, 235034), (690, 117517)]