15485540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 37884672

約数和(自身を除く): 22399132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2087, 3710, 4174, 7420, 8348, 10435, 14609, 20870, 29218, 41740, 58436, 73045, 110611, 146090, 221222, 292180, 442444, 553055, 774277, 1106110, 1548554, 2212220, 3097108, 3871385, 7742770, 15485540]

約数ペア:

[(1, 15485540), (2, 7742770), (4, 3871385), (5, 3097108), (7, 2212220), (10, 1548554), (14, 1106110), (20, 774277), (28, 553055), (35, 442444), (53, 292180), (70, 221222), (106, 146090), (140, 110611), (212, 73045), (265, 58436), (371, 41740), (530, 29218), (742, 20870), (1060, 14609), (1484, 10435), (1855, 8348), (2087, 7420), (3710, 4174)]