81453510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2521}}^1$

素因数の和:2893

約数の個数: 48

約数和(自身を含む): 212453280

約数和(自身を除く): 130999770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 359, 718, 1077, 1795, 2154, 2521, 3231, 3590, 5042, 5385, 6462, 7563, 10770, 12605, 15126, 16155, 22689, 25210, 32310, 37815, 45378, 75630, 113445, 226890, 905039, 1810078, 2715117, 4525195, 5430234, 8145351, 9050390, 13575585, 16290702, 27151170, 40726755, 81453510]

約数ペア:

[(1, 81453510), (2, 40726755), (3, 27151170), (5, 16290702), (6, 13575585), (9, 9050390), (10, 8145351), (15, 5430234), (18, 4525195), (30, 2715117), (45, 1810078), (90, 905039), (359, 226890), (718, 113445), (1077, 75630), (1795, 45378), (2154, 37815), (2521, 32310), (3231, 25210), (3590, 22689), (5042, 16155), (5385, 15126), (6462, 12605), (7563, 10770)]