29978685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 57552768

約数和(自身を除く): 27574083

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 355, 495, 639, 781, 853, 1065, 2343, 2559, 3195, 3905, 4265, 7029, 7677, 9383, 11715, 12795, 28149, 35145, 38385, 46915, 60563, 84447, 140745, 181689, 302815, 422235, 545067, 666193, 908445, 1998579, 2725335, 3330965, 5995737, 9992895, 29978685]

約数ペア:

[(1, 29978685), (3, 9992895), (5, 5995737), (9, 3330965), (11, 2725335), (15, 1998579), (33, 908445), (45, 666193), (55, 545067), (71, 422235), (99, 302815), (165, 181689), (213, 140745), (355, 84447), (495, 60563), (639, 46915), (781, 38385), (853, 35145), (1065, 28149), (2343, 12795), (2559, 11715), (3195, 9383), (3905, 7677), (4265, 7029)]