65632620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25439}}^1$

素因数の和:25494

約数の個数: 48

約数和(自身を含む): 188052480

約数和(自身を除く): 122419860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 25439, 50878, 76317, 101756, 127195, 152634, 254390, 305268, 381585, 508780, 763170, 1093877, 1526340, 2187754, 3281631, 4375508, 5469385, 6563262, 10938770, 13126524, 16408155, 21877540, 32816310, 65632620]

約数ペア:

[(1, 65632620), (2, 32816310), (3, 21877540), (4, 16408155), (5, 13126524), (6, 10938770), (10, 6563262), (12, 5469385), (15, 4375508), (20, 3281631), (30, 2187754), (43, 1526340), (60, 1093877), (86, 763170), (129, 508780), (172, 381585), (215, 305268), (258, 254390), (430, 152634), (516, 127195), (645, 101756), (860, 76317), (1290, 50878), (2580, 25439)]