129754980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{240287}}^1$

素因数の和:240305

約数の個数: 48

約数和(自身を含む): 403683840

約数和(自身を除く): 273928860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 240287, 480574, 720861, 961148, 1201435, 1441722, 2162583, 2402870, 2883444, 3604305, 4325166, 4805740, 6487749, 7208610, 8650332, 10812915, 12975498, 14417220, 21625830, 25950996, 32438745, 43251660, 64877490, 129754980]

約数ペア:

[(1, 129754980), (2, 64877490), (3, 43251660), (4, 32438745), (5, 25950996), (6, 21625830), (9, 14417220), (10, 12975498), (12, 10812915), (15, 8650332), (18, 7208610), (20, 6487749), (27, 4805740), (30, 4325166), (36, 3604305), (45, 2883444), (54, 2402870), (60, 2162583), (90, 1441722), (108, 1201435), (135, 961148), (180, 720861), (270, 480574), (540, 240287)]