42947820

素因数分解:

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

素因数の和:8861

約数の個数: 72

約数和(自身を含む): 135115344

約数和(自身を除く): 92167524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8837, 17674, 26511, 35348, 44185, 53022, 79533, 88370, 106044, 132555, 159066, 176740, 238599, 265110, 318132, 397665, 477198, 530220, 715797, 795330, 954396, 1192995, 1431594, 1590660, 2147391, 2385990, 2863188, 3578985, 4294782, 4771980, 7157970, 8589564, 10736955, 14315940, 21473910, 42947820]

約数ペア:

[(1, 42947820), (2, 21473910), (3, 14315940), (4, 10736955), (5, 8589564), (6, 7157970), (9, 4771980), (10, 4294782), (12, 3578985), (15, 2863188), (18, 2385990), (20, 2147391), (27, 1590660), (30, 1431594), (36, 1192995), (45, 954396), (54, 795330), (60, 715797), (81, 530220), (90, 477198), (108, 397665), (135, 318132), (162, 265110), (180, 238599), (243, 176740), (270, 159066), (324, 132555), (405, 106044), (486, 88370), (540, 79533), (810, 53022), (972, 44185), (1215, 35348), (1620, 26511), (2430, 17674), (4860, 8837)]