315045980

素因数分解:

$2^2\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{4729}}^1$

素因数の和:8069

約数の個数: 24

約数和(自身を含む): 661935120

約数和(自身を除く): 346889140

約数列:

[1, 2, 4, 5, 10, 20, 3331, 4729, 6662, 9458, 13324, 16655, 18916, 23645, 33310, 47290, 66620, 94580, 15752299, 31504598, 63009196, 78761495, 157522990, 315045980]

約数ペア:

[(1, 315045980), (2, 157522990), (4, 78761495), (5, 63009196), (10, 31504598), (20, 15752299), (3331, 94580), (4729, 66620), (6662, 47290), (9458, 33310), (13324, 23645), (16655, 18916)]