2489580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13831}}^1$

素因数の和:13846

約数の個数: 36

約数和(自身を含む): 7552272

約数和(自身を除く): 5062692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13831, 27662, 41493, 55324, 69155, 82986, 124479, 138310, 165972, 207465, 248958, 276620, 414930, 497916, 622395, 829860, 1244790, 2489580]

約数ペア:

[(1, 2489580), (2, 1244790), (3, 829860), (4, 622395), (5, 497916), (6, 414930), (9, 276620), (10, 248958), (12, 207465), (15, 165972), (18, 138310), (20, 124479), (30, 82986), (36, 69155), (45, 55324), (60, 41493), (90, 27662), (180, 13831)]