9998460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{55547}}^1$

素因数の和:55562

約数の個数: 36

約数和(自身を含む): 30329208

約数和(自身を除く): 20330748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 55547, 111094, 166641, 222188, 277735, 333282, 499923, 555470, 666564, 833205, 999846, 1110940, 1666410, 1999692, 2499615, 3332820, 4999230, 9998460]

約数ペア:

[(1, 9998460), (2, 4999230), (3, 3332820), (4, 2499615), (5, 1999692), (6, 1666410), (9, 1110940), (10, 999846), (12, 833205), (15, 666564), (18, 555470), (20, 499923), (30, 333282), (36, 277735), (45, 222188), (60, 166641), (90, 111094), (180, 55547)]