38566740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{642779}}^1$

素因数の和:642791

約数の個数: 24

約数和(自身を含む): 107987040

約数和(自身を除く): 69420300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 642779, 1285558, 1928337, 2571116, 3213895, 3856674, 6427790, 7713348, 9641685, 12855580, 19283370, 38566740]

約数ペア:

[(1, 38566740), (2, 19283370), (3, 12855580), (4, 9641685), (5, 7713348), (6, 6427790), (10, 3856674), (12, 3213895), (15, 2571116), (20, 1928337), (30, 1285558), (60, 642779)]