204513780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3408563}}^1$

素因数の和:3408575

約数の個数: 24

約数和(自身を含む): 572638752

約数和(自身を除く): 368124972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3408563, 6817126, 10225689, 13634252, 17042815, 20451378, 34085630, 40902756, 51128445, 68171260, 102256890, 204513780]

約数ペア:

[(1, 204513780), (2, 102256890), (3, 68171260), (4, 51128445), (5, 40902756), (6, 34085630), (10, 20451378), (12, 17042815), (15, 13634252), (20, 10225689), (30, 6817126), (60, 3408563)]