31894440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265787}}^1$

素因数の和:265801

約数の個数: 32

約数和(自身を含む): 95683680

約数和(自身を除く): 63789240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265787, 531574, 797361, 1063148, 1328935, 1594722, 2126296, 2657870, 3189444, 3986805, 5315740, 6378888, 7973610, 10631480, 15947220, 31894440]

約数ペア:

[(1, 31894440), (2, 15947220), (3, 10631480), (4, 7973610), (5, 6378888), (6, 5315740), (8, 3986805), (10, 3189444), (12, 2657870), (15, 2126296), (20, 1594722), (24, 1328935), (30, 1063148), (40, 797361), (60, 531574), (120, 265787)]