80909730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81727}}^1$

素因数の和:81751

約数の個数: 48

約数和(自身を含む): 229492224

約数和(自身を除く): 148582494

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 81727, 163454, 245181, 408635, 490362, 735543, 817270, 898997, 1225905, 1471086, 1797994, 2451810, 2696991, 3677715, 4494985, 5393982, 7355430, 8090973, 8989970, 13484955, 16181946, 26969910, 40454865, 80909730]

約数ペア:

[(1, 80909730), (2, 40454865), (3, 26969910), (5, 16181946), (6, 13484955), (9, 8989970), (10, 8090973), (11, 7355430), (15, 5393982), (18, 4494985), (22, 3677715), (30, 2696991), (33, 2451810), (45, 1797994), (55, 1471086), (66, 1225905), (90, 898997), (99, 817270), (110, 735543), (165, 490362), (198, 408635), (330, 245181), (495, 163454), (990, 81727)]