138855180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2314253}}^1$

素因数の和:2314265

約数の個数: 24

約数和(自身を含む): 388794672

約数和(自身を除く): 249939492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2314253, 4628506, 6942759, 9257012, 11571265, 13885518, 23142530, 27771036, 34713795, 46285060, 69427590, 138855180]

約数ペア:

[(1, 138855180), (2, 69427590), (3, 46285060), (4, 34713795), (5, 27771036), (6, 23142530), (10, 13885518), (12, 11571265), (15, 9257012), (20, 6942759), (30, 4628506), (60, 2314253)]