31549920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65729}}^1$

素因数の和:65747

約数の個数: 48

約数和(自身を含む): 99383760

約数和(自身を除く): 67833840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65729, 131458, 197187, 262916, 328645, 394374, 525832, 657290, 788748, 985935, 1051664, 1314580, 1577496, 1971870, 2103328, 2629160, 3154992, 3943740, 5258320, 6309984, 7887480, 10516640, 15774960, 31549920]

約数ペア:

[(1, 31549920), (2, 15774960), (3, 10516640), (4, 7887480), (5, 6309984), (6, 5258320), (8, 3943740), (10, 3154992), (12, 2629160), (15, 2103328), (16, 1971870), (20, 1577496), (24, 1314580), (30, 1051664), (32, 985935), (40, 788748), (48, 657290), (60, 525832), (80, 394374), (96, 328645), (120, 262916), (160, 197187), (240, 131458), (480, 65729)]