210565620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1169809}}^1$

素因数の和:1169824

約数の個数: 36

約数和(自身を含む): 638716260

約数和(自身を除く): 428150640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1169809, 2339618, 3509427, 4679236, 5849045, 7018854, 10528281, 11698090, 14037708, 17547135, 21056562, 23396180, 35094270, 42113124, 52641405, 70188540, 105282810, 210565620]

約数ペア:

[(1, 210565620), (2, 105282810), (3, 70188540), (4, 52641405), (5, 42113124), (6, 35094270), (9, 23396180), (10, 21056562), (12, 17547135), (15, 14037708), (18, 11698090), (20, 10528281), (30, 7018854), (36, 5849045), (45, 4679236), (60, 3509427), (90, 2339618), (180, 1169809)]