90818145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 93041055

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 1035, 1265, 1485, 2277, 2659, 3105, 3795, 6831, 7977, 11385, 13295, 23931, 29249, 34155, 39885, 61157, 71793, 87747, 119655, 146245, 183471, 263241, 305785, 358965, 438735, 550413, 672727, 789723, 917355, 1316205, 1651239, 2018181, 2752065, 3363635, 3948615, 6054543, 8256195, 10090905, 18163629, 30272715, 90818145]

約数ペア:

[(1, 90818145), (3, 30272715), (5, 18163629), (9, 10090905), (11, 8256195), (15, 6054543), (23, 3948615), (27, 3363635), (33, 2752065), (45, 2018181), (55, 1651239), (69, 1316205), (99, 917355), (115, 789723), (135, 672727), (165, 550413), (207, 438735), (253, 358965), (297, 305785), (345, 263241), (495, 183471), (621, 146245), (759, 119655), (1035, 87747), (1265, 71793), (1485, 61157), (2277, 39885), (2659, 34155), (3105, 29249), (3795, 23931), (6831, 13295), (7977, 11385)]