490729620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{72379}}^1$

素因数の和:72504

約数の個数: 48

約数和(自身を含む): 1386221760

約数和(自身を除く): 895492140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 72379, 144758, 217137, 289516, 361895, 434274, 723790, 868548, 1085685, 1447580, 2171370, 4342740, 8178827, 16357654, 24536481, 32715308, 40894135, 49072962, 81788270, 98145924, 122682405, 163576540, 245364810, 490729620]

約数ペア:

[(1, 490729620), (2, 245364810), (3, 163576540), (4, 122682405), (5, 98145924), (6, 81788270), (10, 49072962), (12, 40894135), (15, 32715308), (20, 24536481), (30, 16357654), (60, 8178827), (113, 4342740), (226, 2171370), (339, 1447580), (452, 1085685), (565, 868548), (678, 723790), (1130, 434274), (1356, 361895), (1695, 289516), (2260, 217137), (3390, 144758), (6780, 72379)]