268398540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1491103}}^1$

素因数の和:1491118

約数の個数: 36

約数和(自身を含む): 814142784

約数和(自身を除く): 545744244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1491103, 2982206, 4473309, 5964412, 7455515, 8946618, 13419927, 14911030, 17893236, 22366545, 26839854, 29822060, 44733090, 53679708, 67099635, 89466180, 134199270, 268398540]

約数ペア:

[(1, 268398540), (2, 134199270), (3, 89466180), (4, 67099635), (5, 53679708), (6, 44733090), (9, 29822060), (10, 26839854), (12, 22366545), (15, 17893236), (18, 14911030), (20, 13419927), (30, 8946618), (36, 7455515), (45, 5964412), (60, 4473309), (90, 2982206), (180, 1491103)]