85909860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{477277}}^1$

素因数の和:477292

約数の個数: 36

約数和(自身を含む): 260593788

約数和(自身を除く): 174683928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 477277, 954554, 1431831, 1909108, 2386385, 2863662, 4295493, 4772770, 5727324, 7159155, 8590986, 9545540, 14318310, 17181972, 21477465, 28636620, 42954930, 85909860]

約数ペア:

[(1, 85909860), (2, 42954930), (3, 28636620), (4, 21477465), (5, 17181972), (6, 14318310), (9, 9545540), (10, 8590986), (12, 7159155), (15, 5727324), (18, 4772770), (20, 4295493), (30, 2863662), (36, 2386385), (45, 1909108), (60, 1431831), (90, 954554), (180, 477277)]