315154920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2626291}}^1$

素因数の和:2626305

約数の個数: 32

約数和(自身を含む): 945465120

約数和(自身を除く): 630310200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2626291, 5252582, 7878873, 10505164, 13131455, 15757746, 21010328, 26262910, 31515492, 39394365, 52525820, 63030984, 78788730, 105051640, 157577460, 315154920]

約数ペア:

[(1, 315154920), (2, 157577460), (3, 105051640), (4, 78788730), (5, 63030984), (6, 52525820), (8, 39394365), (10, 31515492), (12, 26262910), (15, 21010328), (20, 15757746), (24, 13131455), (30, 10505164), (40, 7878873), (60, 5252582), (120, 2626291)]