38841540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647359}}^1$

素因数の和:647371

約数の個数: 24

約数和(自身を含む): 108756480

約数和(自身を除く): 69914940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647359, 1294718, 1942077, 2589436, 3236795, 3884154, 6473590, 7768308, 9710385, 12947180, 19420770, 38841540]

約数ペア:

[(1, 38841540), (2, 19420770), (3, 12947180), (4, 9710385), (5, 7768308), (6, 6473590), (10, 3884154), (12, 3236795), (15, 2589436), (20, 1942077), (30, 1294718), (60, 647359)]