157215180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2620253}}^1$

素因数の和:2620265

約数の個数: 24

約数和(自身を含む): 440202672

約数和(自身を除く): 282987492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2620253, 5240506, 7860759, 10481012, 13101265, 15721518, 26202530, 31443036, 39303795, 52405060, 78607590, 157215180]

約数ペア:

[(1, 157215180), (2, 78607590), (3, 52405060), (4, 39303795), (5, 31443036), (6, 26202530), (10, 15721518), (12, 13101265), (15, 10481012), (20, 7860759), (30, 5240506), (60, 2620253)]