665218920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5543491}}^1$

素因数の和:5543505

約数の個数: 32

約数和(自身を含む): 1995657120

約数和(自身を除く): 1330438200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5543491, 11086982, 16630473, 22173964, 27717455, 33260946, 44347928, 55434910, 66521892, 83152365, 110869820, 133043784, 166304730, 221739640, 332609460, 665218920]

約数ペア:

[(1, 665218920), (2, 332609460), (3, 221739640), (4, 166304730), (5, 133043784), (6, 110869820), (8, 83152365), (10, 66521892), (12, 55434910), (15, 44347928), (20, 33260946), (24, 27717455), (30, 22173964), (40, 16630473), (60, 11086982), (120, 5543491)]