30725205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 60575040

約数和(自身を除く): 29849835

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2459, 2499, 4165, 7377, 12295, 12495, 17213, 36885, 41803, 51639, 86065, 120491, 125409, 209015, 258195, 292621, 361473, 602455, 627045, 877863, 1463105, 1807365, 2048347, 4389315, 6145041, 10241735, 30725205]

約数ペア:

[(1, 30725205), (3, 10241735), (5, 6145041), (7, 4389315), (15, 2048347), (17, 1807365), (21, 1463105), (35, 877863), (49, 627045), (51, 602455), (85, 361473), (105, 292621), (119, 258195), (147, 209015), (245, 125409), (255, 120491), (357, 86065), (595, 51639), (735, 41803), (833, 36885), (1785, 17213), (2459, 12495), (2499, 12295), (4165, 7377)]