13556940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{225949}}^1$

素因数の和:225961

約数の個数: 24

約数和(自身を含む): 37959600

約数和(自身を除く): 24402660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 225949, 451898, 677847, 903796, 1129745, 1355694, 2259490, 2711388, 3389235, 4518980, 6778470, 13556940]

約数ペア:

[(1, 13556940), (2, 6778470), (3, 4518980), (4, 3389235), (5, 2711388), (6, 2259490), (10, 1355694), (12, 1129745), (15, 903796), (20, 677847), (30, 451898), (60, 225949)]