121107540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28429}}^1$

素因数の和:28512

約数の個数: 48

約数和(自身を含む): 343889280

約数和(自身を除く): 222781740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 28429, 56858, 85287, 113716, 142145, 170574, 284290, 341148, 426435, 568580, 852870, 1705740, 2018459, 4036918, 6055377, 8073836, 10092295, 12110754, 20184590, 24221508, 30276885, 40369180, 60553770, 121107540]

約数ペア:

[(1, 121107540), (2, 60553770), (3, 40369180), (4, 30276885), (5, 24221508), (6, 20184590), (10, 12110754), (12, 10092295), (15, 8073836), (20, 6055377), (30, 4036918), (60, 2018459), (71, 1705740), (142, 852870), (213, 568580), (284, 426435), (355, 341148), (426, 284290), (710, 170574), (852, 142145), (1065, 113716), (1420, 85287), (2130, 56858), (4260, 28429)]