220222440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{611729}}^1$

素因数の和:611746

約数の個数: 48

約数和(自身を含む): 715724100

約数和(自身を除く): 495501660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 611729, 1223458, 1835187, 2446916, 3058645, 3670374, 4893832, 5505561, 6117290, 7340748, 9175935, 11011122, 12234580, 14681496, 18351870, 22022244, 24469160, 27527805, 36703740, 44044488, 55055610, 73407480, 110111220, 220222440]

約数ペア:

[(1, 220222440), (2, 110111220), (3, 73407480), (4, 55055610), (5, 44044488), (6, 36703740), (8, 27527805), (9, 24469160), (10, 22022244), (12, 18351870), (15, 14681496), (18, 12234580), (20, 11011122), (24, 9175935), (30, 7340748), (36, 6117290), (40, 5505561), (45, 4893832), (60, 3670374), (72, 3058645), (90, 2446916), (120, 1835187), (180, 1223458), (360, 611729)]