138172920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1151441}}^1$

素因数の和:1151455

約数の個数: 32

約数和(自身を含む): 414519120

約数和(自身を除く): 276346200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1151441, 2302882, 3454323, 4605764, 5757205, 6908646, 9211528, 11514410, 13817292, 17271615, 23028820, 27634584, 34543230, 46057640, 69086460, 138172920]

約数ペア:

[(1, 138172920), (2, 69086460), (3, 46057640), (4, 34543230), (5, 27634584), (6, 23028820), (8, 17271615), (10, 13817292), (12, 11514410), (15, 9211528), (20, 6908646), (24, 5757205), (30, 4605764), (40, 3454323), (60, 2302882), (120, 1151441)]