2457060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 7107072

約数和(自身を除く): 4650012

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, 1321, 1860, 2642, 3963, 5284, 6605, 7926, 13210, 15852, 19815, 26420, 39630, 40951, 79260, 81902, 122853, 163804, 204755, 245706, 409510, 491412, 614265, 819020, 1228530, 2457060]

約数ペア:

[(1, 2457060), (2, 1228530), (3, 819020), (4, 614265), (5, 491412), (6, 409510), (10, 245706), (12, 204755), (15, 163804), (20, 122853), (30, 81902), (31, 79260), (60, 40951), (62, 39630), (93, 26420), (124, 19815), (155, 15852), (186, 13210), (310, 7926), (372, 6605), (465, 5284), (620, 3963), (930, 2642), (1321, 1860)]