80182890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8821}}^1$

素因数の和:8935

約数の個数: 48

約数和(自身を含む): 210563496

約数和(自身を除く): 130380606

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 8821, 9090, 17642, 26463, 44105, 52926, 79389, 88210, 132315, 158778, 264630, 396945, 793890, 890921, 1781842, 2672763, 4454605, 5345526, 8018289, 8909210, 13363815, 16036578, 26727630, 40091445, 80182890]

約数ペア:

[(1, 80182890), (2, 40091445), (3, 26727630), (5, 16036578), (6, 13363815), (9, 8909210), (10, 8018289), (15, 5345526), (18, 4454605), (30, 2672763), (45, 1781842), (90, 890921), (101, 793890), (202, 396945), (303, 264630), (505, 158778), (606, 132315), (909, 88210), (1010, 79389), (1515, 52926), (1818, 44105), (3030, 26463), (4545, 17642), (8821, 9090)]