84807180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10957}}^1$

素因数の和:11015

約数の個数: 72

約数和(自身を含む): 263254992

約数和(自身を除く): 178447812

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, 7740, 10957, 21914, 32871, 43828, 54785, 65742, 98613, 109570, 131484, 164355, 197226, 219140, 328710, 394452, 471151, 493065, 657420, 942302, 986130, 1413453, 1884604, 1972260, 2355755, 2826906, 4240359, 4711510, 5653812, 7067265, 8480718, 9423020, 14134530, 16961436, 21201795, 28269060, 42403590, 84807180]

約数ペア:

[(1, 84807180), (2, 42403590), (3, 28269060), (4, 21201795), (5, 16961436), (6, 14134530), (9, 9423020), (10, 8480718), (12, 7067265), (15, 5653812), (18, 4711510), (20, 4240359), (30, 2826906), (36, 2355755), (43, 1972260), (45, 1884604), (60, 1413453), (86, 986130), (90, 942302), (129, 657420), (172, 493065), (180, 471151), (215, 394452), (258, 328710), (387, 219140), (430, 197226), (516, 164355), (645, 131484), (774, 109570), (860, 98613), (1290, 65742), (1548, 54785), (1935, 43828), (2580, 32871), (3870, 21914), (7740, 10957)]