231933060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1327}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 704785536

約数和(自身を除く): 472852476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 971, 1327, 1942, 2654, 2913, 3884, 3981, 4855, 5308, 5826, 6635, 7962, 8739, 9710, 11652, 11943, 13270, 14565, 15924, 17478, 19420, 19905, 23886, 26540, 29130, 34956, 39810, 43695, 47772, 58260, 59715, 79620, 87390, 119430, 174780, 238860, 1288517, 2577034, 3865551, 5154068, 6442585, 7731102, 11596653, 12885170, 15462204, 19327755, 23193306, 25770340, 38655510, 46386612, 57983265, 77311020, 115966530, 231933060]

約数ペア:

[(1, 231933060), (2, 115966530), (3, 77311020), (4, 57983265), (5, 46386612), (6, 38655510), (9, 25770340), (10, 23193306), (12, 19327755), (15, 15462204), (18, 12885170), (20, 11596653), (30, 7731102), (36, 6442585), (45, 5154068), (60, 3865551), (90, 2577034), (180, 1288517), (971, 238860), (1327, 174780), (1942, 119430), (2654, 87390), (2913, 79620), (3884, 59715), (3981, 58260), (4855, 47772), (5308, 43695), (5826, 39810), (6635, 34956), (7962, 29130), (8739, 26540), (9710, 23886), (11652, 19905), (11943, 19420), (13270, 17478), (14565, 15924)]