30721656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{182867}}^1$

素因数の和:182883

約数の個数: 32

約数和(自身を含む): 87776640

約数和(自身を除く): 57054984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 182867, 365734, 548601, 731468, 1097202, 1280069, 1462936, 2194404, 2560138, 3840207, 4388808, 5120276, 7680414, 10240552, 15360828, 30721656]

約数ペア:

[(1, 30721656), (2, 15360828), (3, 10240552), (4, 7680414), (6, 5120276), (7, 4388808), (8, 3840207), (12, 2560138), (14, 2194404), (21, 1462936), (24, 1280069), (28, 1097202), (42, 731468), (56, 548601), (84, 365734), (168, 182867)]