817838940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13630649}}^1$

素因数の和:13630661

約数の個数: 24

約数和(自身を含む): 2289949200

約数和(自身を除く): 1472110260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13630649, 27261298, 40891947, 54522596, 68153245, 81783894, 136306490, 163567788, 204459735, 272612980, 408919470, 817838940]

約数ペア:

[(1, 817838940), (2, 408919470), (3, 272612980), (4, 204459735), (5, 163567788), (6, 136306490), (10, 81783894), (12, 68153245), (15, 54522596), (20, 40891947), (30, 27261298), (60, 13630649)]