206940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3449}}^1$

素因数の和:3461

約数の個数: 24

約数和(自身を含む): 579600

約数和(自身を除く): 372660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3449, 6898, 10347, 13796, 17245, 20694, 34490, 41388, 51735, 68980, 103470, 206940]

約数ペア:

[(1, 206940), (2, 103470), (3, 68980), (4, 51735), (5, 41388), (6, 34490), (10, 20694), (12, 17245), (15, 13796), (20, 10347), (30, 6898), (60, 3449)]