139497480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{387493}}^1$

素因数の和:387510

約数の個数: 48

約数和(自身を含む): 453367980

約数和(自身を除く): 313870500

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, 387493, 774986, 1162479, 1549972, 1937465, 2324958, 3099944, 3487437, 3874930, 4649916, 5812395, 6974874, 7749860, 9299832, 11624790, 13949748, 15499720, 17437185, 23249580, 27899496, 34874370, 46499160, 69748740, 139497480]

約数ペア:

[(1, 139497480), (2, 69748740), (3, 46499160), (4, 34874370), (5, 27899496), (6, 23249580), (8, 17437185), (9, 15499720), (10, 13949748), (12, 11624790), (15, 9299832), (18, 7749860), (20, 6974874), (24, 5812395), (30, 4649916), (36, 3874930), (40, 3487437), (45, 3099944), (60, 2324958), (72, 1937465), (90, 1549972), (120, 1162479), (180, 774986), (360, 387493)]