7853430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1549}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 20422800

約数和(自身を除く): 12569370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1549, 1690, 2535, 3098, 4647, 5070, 7745, 9294, 15490, 20137, 23235, 40274, 46470, 60411, 100685, 120822, 201370, 261781, 302055, 523562, 604110, 785343, 1308905, 1570686, 2617810, 3926715, 7853430]

約数ペア:

[(1, 7853430), (2, 3926715), (3, 2617810), (5, 1570686), (6, 1308905), (10, 785343), (13, 604110), (15, 523562), (26, 302055), (30, 261781), (39, 201370), (65, 120822), (78, 100685), (130, 60411), (169, 46470), (195, 40274), (338, 23235), (390, 20137), (507, 15490), (845, 9294), (1014, 7745), (1549, 5070), (1690, 4647), (2535, 3098)]