198994920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1658291}}^1$

素因数の和:1658305

約数の個数: 32

約数和(自身を含む): 596985120

約数和(自身を除く): 397990200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1658291, 3316582, 4974873, 6633164, 8291455, 9949746, 13266328, 16582910, 19899492, 24874365, 33165820, 39798984, 49748730, 66331640, 99497460, 198994920]

約数ペア:

[(1, 198994920), (2, 99497460), (3, 66331640), (4, 49748730), (5, 39798984), (6, 33165820), (8, 24874365), (10, 19899492), (12, 16582910), (15, 13266328), (20, 9949746), (24, 8291455), (30, 6633164), (40, 4974873), (60, 3316582), (120, 1658291)]