219772920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1831441}}^1$

素因数の和:1831455

約数の個数: 32

約数和(自身を含む): 659319120

約数和(自身を除く): 439546200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1831441, 3662882, 5494323, 7325764, 9157205, 10988646, 14651528, 18314410, 21977292, 27471615, 36628820, 43954584, 54943230, 73257640, 109886460, 219772920]

約数ペア:

[(1, 219772920), (2, 109886460), (3, 73257640), (4, 54943230), (5, 43954584), (6, 36628820), (8, 27471615), (10, 21977292), (12, 18314410), (15, 14651528), (20, 10988646), (24, 9157205), (30, 7325764), (40, 5494323), (60, 3662882), (120, 1831441)]