8125020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{45139}}^1$

素因数の和:45154

約数の個数: 36

約数和(自身を含む): 24646440

約数和(自身を除く): 16521420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 45139, 90278, 135417, 180556, 225695, 270834, 406251, 451390, 541668, 677085, 812502, 902780, 1354170, 1625004, 2031255, 2708340, 4062510, 8125020]

約数ペア:

[(1, 8125020), (2, 4062510), (3, 2708340), (4, 2031255), (5, 1625004), (6, 1354170), (9, 902780), (10, 812502), (12, 677085), (15, 541668), (18, 451390), (20, 406251), (30, 270834), (36, 225695), (45, 180556), (60, 135417), (90, 90278), (180, 45139)]