30874060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{220529}}^1$

素因数の和:220545

約数の個数: 24

約数和(自身を含む): 74098080

約数和(自身を除く): 43224020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 220529, 441058, 882116, 1102645, 1543703, 2205290, 3087406, 4410580, 6174812, 7718515, 15437030, 30874060]

約数ペア:

[(1, 30874060), (2, 15437030), (4, 7718515), (5, 6174812), (7, 4410580), (10, 3087406), (14, 2205290), (20, 1543703), (28, 1102645), (35, 882116), (70, 441058), (140, 220529)]