15221390

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2467}}^1$

素因数の和:3091

約数の個数: 16

約数和(自身を含む): 27454032

約数和(自身を除く): 12232642

約数列:

[1, 2, 5, 10, 617, 1234, 2467, 3085, 4934, 6170, 12335, 24670, 1522139, 3044278, 7610695, 15221390]

約数ペア:

[(1, 15221390), (2, 7610695), (5, 3044278), (10, 1522139), (617, 24670), (1234, 12335), (2467, 6170), (3085, 4934)]