7978410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8059}}^1$

素因数の和:8083

約数の個数: 48

約数和(自身を含む): 22632480

約数和(自身を除く): 14654070

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, 8059, 16118, 24177, 40295, 48354, 72531, 80590, 88649, 120885, 145062, 177298, 241770, 265947, 362655, 443245, 531894, 725310, 797841, 886490, 1329735, 1595682, 2659470, 3989205, 7978410]

約数ペア:

[(1, 7978410), (2, 3989205), (3, 2659470), (5, 1595682), (6, 1329735), (9, 886490), (10, 797841), (11, 725310), (15, 531894), (18, 443245), (22, 362655), (30, 265947), (33, 241770), (45, 177298), (55, 145062), (66, 120885), (90, 88649), (99, 80590), (110, 72531), (165, 48354), (198, 40295), (330, 24177), (495, 16118), (990, 8059)]