149443860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2490731}}^1$

素因数の和:2490743

約数の個数: 24

約数和(自身を含む): 418442976

約数和(自身を除く): 268999116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2490731, 4981462, 7472193, 9962924, 12453655, 14944386, 24907310, 29888772, 37360965, 49814620, 74721930, 149443860]

約数ペア:

[(1, 149443860), (2, 74721930), (3, 49814620), (4, 37360965), (5, 29888772), (6, 24907310), (10, 14944386), (12, 12453655), (15, 9962924), (20, 7472193), (30, 4981462), (60, 2490731)]