891073620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4950409}}^1$

素因数の和:4950424

約数の個数: 36

約数和(自身を含む): 2702923860

約数和(自身を除く): 1811850240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4950409, 9900818, 14851227, 19801636, 24752045, 29702454, 44553681, 49504090, 59404908, 74256135, 89107362, 99008180, 148512270, 178214724, 222768405, 297024540, 445536810, 891073620]

約数ペア:

[(1, 891073620), (2, 445536810), (3, 297024540), (4, 222768405), (5, 178214724), (6, 148512270), (9, 99008180), (10, 89107362), (12, 74256135), (15, 59404908), (18, 49504090), (20, 44553681), (30, 29702454), (36, 24752045), (45, 19801636), (60, 14851227), (90, 9900818), (180, 4950409)]