13287180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{221453}}^1$

素因数の和:221465

約数の個数: 24

約数和(自身を含む): 37204272

約数和(自身を除く): 23917092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 221453, 442906, 664359, 885812, 1107265, 1328718, 2214530, 2657436, 3321795, 4429060, 6643590, 13287180]

約数ペア:

[(1, 13287180), (2, 6643590), (3, 4429060), (4, 3321795), (5, 2657436), (6, 2214530), (10, 1328718), (12, 1107265), (15, 885812), (20, 664359), (30, 442906), (60, 221453)]