15379630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31387}}^1$

素因数の和:31408

約数の個数: 24

約数和(自身を含む): 32204088

約数和(自身を除く): 16824458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 31387, 62774, 156935, 219709, 313870, 439418, 1098545, 1537963, 2197090, 3075926, 7689815, 15379630]

約数ペア:

[(1, 15379630), (2, 7689815), (5, 3075926), (7, 2197090), (10, 1537963), (14, 1098545), (35, 439418), (49, 313870), (70, 219709), (98, 156935), (245, 62774), (490, 31387)]