820849860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4560277}}^1$

素因数の和:4560292

約数の個数: 36

約数和(自身を含む): 2489911788

約数和(自身を除く): 1669061928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4560277, 9120554, 13680831, 18241108, 22801385, 27361662, 41042493, 45602770, 54723324, 68404155, 82084986, 91205540, 136808310, 164169972, 205212465, 273616620, 410424930, 820849860]

約数ペア:

[(1, 820849860), (2, 410424930), (3, 273616620), (4, 205212465), (5, 164169972), (6, 136808310), (9, 91205540), (10, 82084986), (12, 68404155), (15, 54723324), (18, 45602770), (20, 41042493), (30, 27361662), (36, 22801385), (45, 18241108), (60, 13680831), (90, 9120554), (180, 4560277)]