138474990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1538611}}^1$

素因数の和:1538624

約数の個数: 24

約数和(自身を含む): 360035208

約数和(自身を除く): 221560218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1538611, 3077222, 4615833, 7693055, 9231666, 13847499, 15386110, 23079165, 27694998, 46158330, 69237495, 138474990]

約数ペア:

[(1, 138474990), (2, 69237495), (3, 46158330), (5, 27694998), (6, 23079165), (9, 15386110), (10, 13847499), (15, 9231666), (18, 7693055), (30, 4615833), (45, 3077222), (90, 1538611)]