218175660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{404029}}^1$

素因数の和:404047

約数の個数: 48

約数和(自身を含む): 678770400

約数和(自身を除く): 460594740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 404029, 808058, 1212087, 1616116, 2020145, 2424174, 3636261, 4040290, 4848348, 6060435, 7272522, 8080580, 10908783, 12120870, 14545044, 18181305, 21817566, 24241740, 36362610, 43635132, 54543915, 72725220, 109087830, 218175660]

約数ペア:

[(1, 218175660), (2, 109087830), (3, 72725220), (4, 54543915), (5, 43635132), (6, 36362610), (9, 24241740), (10, 21817566), (12, 18181305), (15, 14545044), (18, 12120870), (20, 10908783), (27, 8080580), (30, 7272522), (36, 6060435), (45, 4848348), (54, 4040290), (60, 3636261), (90, 2424174), (108, 2020145), (135, 1616116), (180, 1212087), (270, 808058), (540, 404029)]