64877490

素因数分解:

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

素因数の和:240303

約数の個数: 32

約数和(自身を含む): 173007360

約数和(自身を除く): 108129870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 240287, 480574, 720861, 1201435, 1441722, 2162583, 2402870, 3604305, 4325166, 6487749, 7208610, 10812915, 12975498, 21625830, 32438745, 64877490]

約数ペア:

[(1, 64877490), (2, 32438745), (3, 21625830), (5, 12975498), (6, 10812915), (9, 7208610), (10, 6487749), (15, 4325166), (18, 3604305), (27, 2402870), (30, 2162583), (45, 1441722), (54, 1201435), (90, 720861), (135, 480574), (270, 240287)]