21473910

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8837}}^1$

素因数の和:8859

約数の個数: 48

約数和(自身を含む): 57906576

約数和(自身を除く): 36432666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8837, 17674, 26511, 44185, 53022, 79533, 88370, 132555, 159066, 238599, 265110, 397665, 477198, 715797, 795330, 1192995, 1431594, 2147391, 2385990, 3578985, 4294782, 7157970, 10736955, 21473910]

約数ペア:

[(1, 21473910), (2, 10736955), (3, 7157970), (5, 4294782), (6, 3578985), (9, 2385990), (10, 2147391), (15, 1431594), (18, 1192995), (27, 795330), (30, 715797), (45, 477198), (54, 397665), (81, 265110), (90, 238599), (135, 159066), (162, 132555), (243, 88370), (270, 79533), (405, 53022), (486, 44185), (810, 26511), (1215, 17674), (2430, 8837)]