15395540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45281}}^1$

素因数の和:45307

約数の個数: 24

約数和(自身を含む): 34233192

約数和(自身を除く): 18837652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45281, 90562, 181124, 226405, 452810, 769777, 905620, 1539554, 3079108, 3848885, 7697770, 15395540]

約数ペア:

[(1, 15395540), (2, 7697770), (4, 3848885), (5, 3079108), (10, 1539554), (17, 905620), (20, 769777), (34, 452810), (68, 226405), (85, 181124), (170, 90562), (340, 45281)]