30686265

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1753}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 53356680

約数和(自身を除く): 22670415

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1753, 1945, 3501, 5259, 5835, 8765, 15777, 17505, 26295, 78885, 681917, 2045751, 3409585, 6137253, 10228755, 30686265]

約数ペア:

[(1, 30686265), (3, 10228755), (5, 6137253), (9, 3409585), (15, 2045751), (45, 681917), (389, 78885), (1167, 26295), (1753, 17505), (1945, 15777), (3501, 8765), (5259, 5835)]