138457740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2307629}}^1$

素因数の和:2307641

約数の個数: 24

約数和(自身を含む): 387681840

約数和(自身を除く): 249224100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2307629, 4615258, 6922887, 9230516, 11538145, 13845774, 23076290, 27691548, 34614435, 46152580, 69228870, 138457740]

約数ペア:

[(1, 138457740), (2, 69228870), (3, 46152580), (4, 34614435), (5, 27691548), (6, 23076290), (10, 13845774), (12, 11538145), (15, 9230516), (20, 6922887), (30, 4615258), (60, 2307629)]