315778020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{2389}}^1$

素因数の和:4604

約数の個数: 48

約数和(自身を含む): 884950080

約数和(自身を除く): 569172060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2203, 2389, 4406, 4778, 6609, 7167, 8812, 9556, 11015, 11945, 13218, 14334, 22030, 23890, 26436, 28668, 33045, 35835, 44060, 47780, 66090, 71670, 132180, 143340, 5262967, 10525934, 15788901, 21051868, 26314835, 31577802, 52629670, 63155604, 78944505, 105259340, 157889010, 315778020]

約数ペア:

[(1, 315778020), (2, 157889010), (3, 105259340), (4, 78944505), (5, 63155604), (6, 52629670), (10, 31577802), (12, 26314835), (15, 21051868), (20, 15788901), (30, 10525934), (60, 5262967), (2203, 143340), (2389, 132180), (4406, 71670), (4778, 66090), (6609, 47780), (7167, 44060), (8812, 35835), (9556, 33045), (11015, 28668), (11945, 26436), (13218, 23890), (14334, 22030)]