7435980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 22822800

約数和(自身を除く): 15386820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 379, 436, 545, 654, 758, 981, 1090, 1137, 1308, 1516, 1635, 1895, 1962, 2180, 2274, 3270, 3411, 3790, 3924, 4548, 4905, 5685, 6540, 6822, 7580, 9810, 11370, 13644, 17055, 19620, 22740, 34110, 41311, 68220, 82622, 123933, 165244, 206555, 247866, 371799, 413110, 495732, 619665, 743598, 826220, 1239330, 1487196, 1858995, 2478660, 3717990, 7435980]

約数ペア:

[(1, 7435980), (2, 3717990), (3, 2478660), (4, 1858995), (5, 1487196), (6, 1239330), (9, 826220), (10, 743598), (12, 619665), (15, 495732), (18, 413110), (20, 371799), (30, 247866), (36, 206555), (45, 165244), (60, 123933), (90, 82622), (109, 68220), (180, 41311), (218, 34110), (327, 22740), (379, 19620), (436, 17055), (545, 13644), (654, 11370), (758, 9810), (981, 7580), (1090, 6822), (1137, 6540), (1308, 5685), (1516, 4905), (1635, 4548), (1895, 3924), (1962, 3790), (2180, 3411), (2274, 3270)]