51505260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27691}}^1$

素因数の和:27734

約数の個数: 48

約数和(自身を含む): 148872192

約数和(自身を除く): 97366932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 27691, 55382, 83073, 110764, 138455, 166146, 276910, 332292, 415365, 553820, 830730, 858421, 1661460, 1716842, 2575263, 3433684, 4292105, 5150526, 8584210, 10301052, 12876315, 17168420, 25752630, 51505260]

約数ペア:

[(1, 51505260), (2, 25752630), (3, 17168420), (4, 12876315), (5, 10301052), (6, 8584210), (10, 5150526), (12, 4292105), (15, 3433684), (20, 2575263), (30, 1716842), (31, 1661460), (60, 858421), (62, 830730), (93, 553820), (124, 415365), (155, 332292), (186, 276910), (310, 166146), (372, 138455), (465, 110764), (620, 83073), (930, 55382), (1860, 27691)]