25617180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3917}}^1$

素因数の和:4038

約数の個数: 48

約数和(自身を含む): 72404640

約数和(自身を除く): 46787460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 3917, 6540, 7834, 11751, 15668, 19585, 23502, 39170, 47004, 58755, 78340, 117510, 235020, 426953, 853906, 1280859, 1707812, 2134765, 2561718, 4269530, 5123436, 6404295, 8539060, 12808590, 25617180]

約数ペア:

[(1, 25617180), (2, 12808590), (3, 8539060), (4, 6404295), (5, 5123436), (6, 4269530), (10, 2561718), (12, 2134765), (15, 1707812), (20, 1280859), (30, 853906), (60, 426953), (109, 235020), (218, 117510), (327, 78340), (436, 58755), (545, 47004), (654, 39170), (1090, 23502), (1308, 19585), (1635, 15668), (2180, 11751), (3270, 7834), (3917, 6540)]