204514980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3408583}}^1$

素因数の和:3408595

約数の個数: 24

約数和(自身を含む): 572642112

約数和(自身を除く): 368127132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3408583, 6817166, 10225749, 13634332, 17042915, 20451498, 34085830, 40902996, 51128745, 68171660, 102257490, 204514980]

約数ペア:

[(1, 204514980), (2, 102257490), (3, 68171660), (4, 51128745), (5, 40902996), (6, 34085830), (10, 20451498), (12, 17042915), (15, 13634332), (20, 10225749), (30, 6817166), (60, 3408583)]