239741940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3995699}}^1$

素因数の和:3995711

約数の個数: 24

約数和(自身を含む): 671277600

約数和(自身を除く): 431535660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3995699, 7991398, 11987097, 15982796, 19978495, 23974194, 39956990, 47948388, 59935485, 79913980, 119870970, 239741940]

約数ペア:

[(1, 239741940), (2, 119870970), (3, 79913980), (4, 59935485), (5, 47948388), (6, 39956990), (10, 23974194), (12, 19978495), (15, 15982796), (20, 11987097), (30, 7991398), (60, 3995699)]