12941220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{215687}}^1$

素因数の和:215699

約数の個数: 24

約数和(自身を含む): 36235584

約数和(自身を除く): 23294364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215687, 431374, 647061, 862748, 1078435, 1294122, 2156870, 2588244, 3235305, 4313740, 6470610, 12941220]

約数ペア:

[(1, 12941220), (2, 6470610), (3, 4313740), (4, 3235305), (5, 2588244), (6, 2156870), (10, 1294122), (12, 1078435), (15, 862748), (20, 647061), (30, 431374), (60, 215687)]