21417030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{237967}}^1$

素因数の和:237980

約数の個数: 24

約数和(自身を含む): 55684512

約数和(自身を除く): 34267482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 237967, 475934, 713901, 1189835, 1427802, 2141703, 2379670, 3569505, 4283406, 7139010, 10708515, 21417030]

約数ペア:

[(1, 21417030), (2, 10708515), (3, 7139010), (5, 4283406), (6, 3569505), (9, 2379670), (10, 2141703), (15, 1427802), (18, 1189835), (30, 713901), (45, 475934), (90, 237967)]