540515220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1286941}}^1$

素因数の和:1286960

約数の個数: 48

約数和(自身を含む): 1729650048

約数和(自身を除く): 1189134828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1286941, 2573882, 3860823, 5147764, 6434705, 7721646, 9008587, 12869410, 15443292, 18017174, 19304115, 25738820, 27025761, 36034348, 38608230, 45042935, 54051522, 77216460, 90085870, 108103044, 135128805, 180171740, 270257610, 540515220]

約数ペア:

[(1, 540515220), (2, 270257610), (3, 180171740), (4, 135128805), (5, 108103044), (6, 90085870), (7, 77216460), (10, 54051522), (12, 45042935), (14, 38608230), (15, 36034348), (20, 27025761), (21, 25738820), (28, 19304115), (30, 18017174), (35, 15443292), (42, 12869410), (60, 9008587), (70, 7721646), (84, 6434705), (105, 5147764), (140, 3860823), (210, 2573882), (420, 1286941)]