2940615

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5155488

約数和(自身を除く): 2214873

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 647, 909, 1515, 1941, 3235, 4545, 5823, 9705, 29115, 65347, 196041, 326735, 588123, 980205, 2940615]

約数ペア:

[(1, 2940615), (3, 980205), (5, 588123), (9, 326735), (15, 196041), (45, 65347), (101, 29115), (303, 9705), (505, 5823), (647, 4545), (909, 3235), (1515, 1941)]