129460740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2157679}}^1$

素因数の和:2157691

約数の個数: 24

約数和(自身を含む): 362490240

約数和(自身を除く): 233029500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2157679, 4315358, 6473037, 8630716, 10788395, 12946074, 21576790, 25892148, 32365185, 43153580, 64730370, 129460740]

約数ペア:

[(1, 129460740), (2, 64730370), (3, 43153580), (4, 32365185), (5, 25892148), (6, 21576790), (10, 12946074), (12, 10788395), (15, 8630716), (20, 6473037), (30, 4315358), (60, 2157679)]