77313780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{429521}}^1$

素因数の和:429536

約数の個数: 36

約数和(自身を含む): 234519012

約数和(自身を除く): 157205232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 429521, 859042, 1288563, 1718084, 2147605, 2577126, 3865689, 4295210, 5154252, 6442815, 7731378, 8590420, 12885630, 15462756, 19328445, 25771260, 38656890, 77313780]

約数ペア:

[(1, 77313780), (2, 38656890), (3, 25771260), (4, 19328445), (5, 15462756), (6, 12885630), (9, 8590420), (10, 7731378), (12, 6442815), (15, 5154252), (18, 4295210), (20, 3865689), (30, 2577126), (36, 2147605), (45, 1718084), (60, 1288563), (90, 859042), (180, 429521)]