20913030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{232367}}^1$

素因数の和:232380

約数の個数: 24

約数和(自身を含む): 54374112

約数和(自身を除く): 33461082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 232367, 464734, 697101, 1161835, 1394202, 2091303, 2323670, 3485505, 4182606, 6971010, 10456515, 20913030]

約数ペア:

[(1, 20913030), (2, 10456515), (3, 6971010), (5, 4182606), (6, 3485505), (9, 2323670), (10, 2091303), (15, 1394202), (18, 1161835), (30, 697101), (45, 464734), (90, 232367)]