280630260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1559057}}^1$

素因数の和:1559072

約数の個数: 36

約数和(自身を含む): 851245668

約数和(自身を除く): 570615408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1559057, 3118114, 4677171, 6236228, 7795285, 9354342, 14031513, 15590570, 18708684, 23385855, 28063026, 31181140, 46771710, 56126052, 70157565, 93543420, 140315130, 280630260]

約数ペア:

[(1, 280630260), (2, 140315130), (3, 93543420), (4, 70157565), (5, 56126052), (6, 46771710), (9, 31181140), (10, 28063026), (12, 23385855), (15, 18708684), (18, 15590570), (20, 14031513), (30, 9354342), (36, 7795285), (45, 6236228), (60, 4677171), (90, 3118114), (180, 1559057)]