720842988

素因数分解:

$2^2\times 3^1\times {\mathrm{2381}}^1\times {\mathrm{25229}}^1$

素因数の和:27617

約数の個数: 24

約数和(自身を含む): 1682740080

約数和(自身を除く): 961897092

約数列:

[1, 2, 3, 4, 6, 12, 2381, 4762, 7143, 9524, 14286, 25229, 28572, 50458, 75687, 100916, 151374, 302748, 60070249, 120140498, 180210747, 240280996, 360421494, 720842988]

約数ペア:

[(1, 720842988), (2, 360421494), (3, 240280996), (4, 180210747), (6, 120140498), (12, 60070249), (2381, 302748), (4762, 151374), (7143, 100916), (9524, 75687), (14286, 50458), (25229, 28572)]