157280820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2621347}}^1$

素因数の和:2621359

約数の個数: 24

約数和(自身を含む): 440386464

約数和(自身を除く): 283105644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2621347, 5242694, 7864041, 10485388, 13106735, 15728082, 26213470, 31456164, 39320205, 52426940, 78640410, 157280820]

約数ペア:

[(1, 157280820), (2, 78640410), (3, 52426940), (4, 39320205), (5, 31456164), (6, 26213470), (10, 15728082), (12, 13106735), (15, 10485388), (20, 7864041), (30, 5242694), (60, 2621347)]