240120045

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53899}}^1$

素因数の和:53927

約数の個数: 40

約数和(自身を含む): 469576800

約数和(自身を除く): 229456755

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 53899, 161697, 269495, 485091, 592889, 808485, 1455273, 1778667, 2425455, 2964445, 4365819, 5336001, 7276365, 8893335, 16008003, 21829095, 26680005, 48024009, 80040015, 240120045]

約数ペア:

[(1, 240120045), (3, 80040015), (5, 48024009), (9, 26680005), (11, 21829095), (15, 16008003), (27, 8893335), (33, 7276365), (45, 5336001), (55, 4365819), (81, 2964445), (99, 2425455), (135, 1778667), (165, 1455273), (297, 808485), (405, 592889), (495, 485091), (891, 269495), (1485, 161697), (4455, 53899)]