519888690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{13721}}^1$

素因数の和:14155

約数の個数: 48

約数和(自身を含む): 1355020056

約数和(自身を除く): 835131366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2526, 3789, 4210, 6315, 7578, 12630, 13721, 18945, 27442, 37890, 41163, 68605, 82326, 123489, 137210, 205815, 246978, 411630, 617445, 1234890, 5776541, 11553082, 17329623, 28882705, 34659246, 51988869, 57765410, 86648115, 103977738, 173296230, 259944345, 519888690]

約数ペア:

[(1, 519888690), (2, 259944345), (3, 173296230), (5, 103977738), (6, 86648115), (9, 57765410), (10, 51988869), (15, 34659246), (18, 28882705), (30, 17329623), (45, 11553082), (90, 5776541), (421, 1234890), (842, 617445), (1263, 411630), (2105, 246978), (2526, 205815), (3789, 137210), (4210, 123489), (6315, 82326), (7578, 68605), (12630, 41163), (13721, 37890), (18945, 27442)]