30154920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251291}}^1$

素因数の和:251305

約数の個数: 32

約数和(自身を含む): 90465120

約数和(自身を除く): 60310200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251291, 502582, 753873, 1005164, 1256455, 1507746, 2010328, 2512910, 3015492, 3769365, 5025820, 6030984, 7538730, 10051640, 15077460, 30154920]

約数ペア:

[(1, 30154920), (2, 15077460), (3, 10051640), (4, 7538730), (5, 6030984), (6, 5025820), (8, 3769365), (10, 3015492), (12, 2512910), (15, 2010328), (20, 1507746), (24, 1256455), (30, 1005164), (40, 753873), (60, 502582), (120, 251291)]