30826908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 89762400

約数和(自身を除く): 58935492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 821, 894, 1043, 1341, 1642, 1788, 2086, 2463, 2682, 3129, 3284, 4172, 4926, 5364, 5747, 6258, 7389, 9387, 9852, 11494, 12516, 14778, 17241, 18774, 22988, 29556, 34482, 37548, 51723, 68964, 103446, 122329, 206892, 244658, 366987, 489316, 733974, 856303, 1100961, 1467948, 1712606, 2201922, 2568909, 3425212, 4403844, 5137818, 7706727, 10275636, 15413454, 30826908]

約数ペア:

[(1, 30826908), (2, 15413454), (3, 10275636), (4, 7706727), (6, 5137818), (7, 4403844), (9, 3425212), (12, 2568909), (14, 2201922), (18, 1712606), (21, 1467948), (28, 1100961), (36, 856303), (42, 733974), (63, 489316), (84, 366987), (126, 244658), (149, 206892), (252, 122329), (298, 103446), (447, 68964), (596, 51723), (821, 37548), (894, 34482), (1043, 29556), (1341, 22988), (1642, 18774), (1788, 17241), (2086, 14778), (2463, 12516), (2682, 11494), (3129, 9852), (3284, 9387), (4172, 7389), (4926, 6258), (5364, 5747)]