21147030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234967}}^1$

素因数の和:234980

約数の個数: 24

約数和(自身を含む): 54982512

約数和(自身を除く): 33835482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234967, 469934, 704901, 1174835, 1409802, 2114703, 2349670, 3524505, 4229406, 7049010, 10573515, 21147030]

約数ペア:

[(1, 21147030), (2, 10573515), (3, 7049010), (5, 4229406), (6, 3524505), (9, 2349670), (10, 2114703), (15, 1409802), (18, 1174835), (30, 704901), (45, 469934), (90, 234967)]