89843940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499133}}^1$

素因数の和:499148

約数の個数: 36

約数和(自身を含む): 272527164

約数和(自身を除く): 182683224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499133, 998266, 1497399, 1996532, 2495665, 2994798, 4492197, 4991330, 5989596, 7486995, 8984394, 9982660, 14973990, 17968788, 22460985, 29947980, 44921970, 89843940]

約数ペア:

[(1, 89843940), (2, 44921970), (3, 29947980), (4, 22460985), (5, 17968788), (6, 14973990), (9, 9982660), (10, 8984394), (12, 7486995), (15, 5989596), (18, 4991330), (20, 4492197), (30, 2994798), (36, 2495665), (45, 1996532), (60, 1497399), (90, 998266), (180, 499133)]