21946170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{731539}}^1$

素因数の和:731549

約数の個数: 16

約数和(自身を含む): 52670880

約数和(自身を除く): 30724710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 731539, 1463078, 2194617, 3657695, 4389234, 7315390, 10973085, 21946170]

約数ペア:

[(1, 21946170), (2, 10973085), (3, 7315390), (5, 4389234), (6, 3657695), (10, 2194617), (15, 1463078), (30, 731539)]