20189691330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672989711}}^1$

素因数の和:672989721

約数の個数: 16

約数和(自身を含む): 48455259264

約数和(自身を除く): 28265567934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672989711, 1345979422, 2018969133, 3364948555, 4037938266, 6729897110, 10094845665, 20189691330]

約数ペア:

[(1, 20189691330), (2, 10094845665), (3, 6729897110), (5, 4037938266), (6, 3364948555), (10, 2018969133), (15, 1345979422), (30, 672989711)]