88315740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{490643}}^1$

素因数の和:490658

約数の個数: 36

約数和(自身を含む): 267891624

約数和(自身を除く): 179575884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 490643, 981286, 1471929, 1962572, 2453215, 2943858, 4415787, 4906430, 5887716, 7359645, 8831574, 9812860, 14719290, 17663148, 22078935, 29438580, 44157870, 88315740]

約数ペア:

[(1, 88315740), (2, 44157870), (3, 29438580), (4, 22078935), (5, 17663148), (6, 14719290), (9, 9812860), (10, 8831574), (12, 7359645), (15, 5887716), (18, 4906430), (20, 4415787), (30, 2943858), (36, 2453215), (45, 1962572), (60, 1471929), (90, 981286), (180, 490643)]