12447900

素因数分解:

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

素因数の和:13851

約数の個数: 54

約数和(自身を含む): 39020072

約数和(自身を除く): 26572172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 13831, 27662, 41493, 55324, 69155, 82986, 124479, 138310, 165972, 207465, 248958, 276620, 345775, 414930, 497916, 622395, 691550, 829860, 1037325, 1244790, 1383100, 2074650, 2489580, 3111975, 4149300, 6223950, 12447900]

約数ペア:

[(1, 12447900), (2, 6223950), (3, 4149300), (4, 3111975), (5, 2489580), (6, 2074650), (9, 1383100), (10, 1244790), (12, 1037325), (15, 829860), (18, 691550), (20, 622395), (25, 497916), (30, 414930), (36, 345775), (45, 276620), (50, 248958), (60, 207465), (75, 165972), (90, 138310), (100, 124479), (150, 82986), (180, 69155), (225, 55324), (300, 41493), (450, 27662), (900, 13831)]