19703130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{656771}}^1$

素因数の和:656781

約数の個数: 16

約数和(自身を含む): 47287584

約数和(自身を除く): 27584454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 656771, 1313542, 1970313, 3283855, 3940626, 6567710, 9851565, 19703130]

約数ペア:

[(1, 19703130), (2, 9851565), (3, 6567710), (5, 3940626), (6, 3283855), (10, 1970313), (15, 1313542), (30, 656771)]