19903660170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{663455339}}^1$

素因数の和:663455349

約数の個数: 16

約数和(自身を含む): 47768784480

約数和(自身を除く): 27865124310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 663455339, 1326910678, 1990366017, 3317276695, 3980732034, 6634553390, 9951830085, 19903660170]

約数ペア:

[(1, 19903660170), (2, 9951830085), (3, 6634553390), (5, 3980732034), (6, 3317276695), (10, 1990366017), (15, 1326910678), (30, 663455339)]