461352420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2113}}^1$

素因数の和:3341

約数の個数: 72

約数和(自身を含む): 1401252216

約数和(自身を除く): 939899796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1213, 2113, 2426, 3639, 4226, 4852, 6065, 6339, 7278, 8452, 10565, 10917, 12130, 12678, 14556, 18195, 19017, 21130, 21834, 24260, 25356, 31695, 36390, 38034, 42260, 43668, 54585, 63390, 72780, 76068, 95085, 109170, 126780, 190170, 218340, 380340, 2563069, 5126138, 7689207, 10252276, 12815345, 15378414, 23067621, 25630690, 30756828, 38446035, 46135242, 51261380, 76892070, 92270484, 115338105, 153784140, 230676210, 461352420]

約数ペア:

[(1, 461352420), (2, 230676210), (3, 153784140), (4, 115338105), (5, 92270484), (6, 76892070), (9, 51261380), (10, 46135242), (12, 38446035), (15, 30756828), (18, 25630690), (20, 23067621), (30, 15378414), (36, 12815345), (45, 10252276), (60, 7689207), (90, 5126138), (180, 2563069), (1213, 380340), (2113, 218340), (2426, 190170), (3639, 126780), (4226, 109170), (4852, 95085), (6065, 76068), (6339, 72780), (7278, 63390), (8452, 54585), (10565, 43668), (10917, 42260), (12130, 38034), (12678, 36390), (14556, 31695), (18195, 25356), (19017, 24260), (21130, 21834)]