53955540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6971}}^1$

素因数の和:7029

約数の個数: 72

約数和(自身を含む): 167495328

約数和(自身を除く): 113539788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 6971, 7740, 13942, 20913, 27884, 34855, 41826, 62739, 69710, 83652, 104565, 125478, 139420, 209130, 250956, 299753, 313695, 418260, 599506, 627390, 899259, 1199012, 1254780, 1498765, 1798518, 2697777, 2997530, 3597036, 4496295, 5395554, 5995060, 8992590, 10791108, 13488885, 17985180, 26977770, 53955540]

約数ペア:

[(1, 53955540), (2, 26977770), (3, 17985180), (4, 13488885), (5, 10791108), (6, 8992590), (9, 5995060), (10, 5395554), (12, 4496295), (15, 3597036), (18, 2997530), (20, 2697777), (30, 1798518), (36, 1498765), (43, 1254780), (45, 1199012), (60, 899259), (86, 627390), (90, 599506), (129, 418260), (172, 313695), (180, 299753), (215, 250956), (258, 209130), (387, 139420), (430, 125478), (516, 104565), (645, 83652), (774, 69710), (860, 62739), (1290, 41826), (1548, 34855), (1935, 27884), (2580, 20913), (3870, 13942), (6971, 7740)]