30865740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514429}}^1$

素因数の和:514441

約数の個数: 24

約数和(自身を含む): 86424240

約数和(自身を除く): 55558500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514429, 1028858, 1543287, 2057716, 2572145, 3086574, 5144290, 6173148, 7716435, 10288580, 15432870, 30865740]

約数ペア:

[(1, 30865740), (2, 15432870), (3, 10288580), (4, 7716435), (5, 6173148), (6, 5144290), (10, 3086574), (12, 2572145), (15, 2057716), (20, 1543287), (30, 1028858), (60, 514429)]