81871590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8609}}^1$

素因数の和:8936

約数の個数: 32

約数和(自身を含む): 197134560

約数和(自身を除く): 115262970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 317, 634, 951, 1585, 1902, 3170, 4755, 8609, 9510, 17218, 25827, 43045, 51654, 86090, 129135, 258270, 2729053, 5458106, 8187159, 13645265, 16374318, 27290530, 40935795, 81871590]

約数ペア:

[(1, 81871590), (2, 40935795), (3, 27290530), (5, 16374318), (6, 13645265), (10, 8187159), (15, 5458106), (30, 2729053), (317, 258270), (634, 129135), (951, 86090), (1585, 51654), (1902, 43045), (3170, 25827), (4755, 17218), (8609, 9510)]