10980879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 19891200

約数和(自身を除く): 8910321

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 73, 87, 91, 133, 203, 219, 247, 273, 377, 399, 511, 551, 609, 741, 949, 1131, 1387, 1533, 1653, 1729, 2117, 2639, 2847, 3857, 4161, 5187, 6351, 6643, 7163, 7917, 9709, 11571, 14819, 18031, 19929, 21489, 27521, 29127, 40223, 44457, 50141, 54093, 82563, 120669, 126217, 150423, 192647, 281561, 378651, 522899, 577941, 844683, 1568697, 3660293, 10980879]

約数ペア:

[(1, 10980879), (3, 3660293), (7, 1568697), (13, 844683), (19, 577941), (21, 522899), (29, 378651), (39, 281561), (57, 192647), (73, 150423), (87, 126217), (91, 120669), (133, 82563), (203, 54093), (219, 50141), (247, 44457), (273, 40223), (377, 29127), (399, 27521), (511, 21489), (551, 19929), (609, 18031), (741, 14819), (949, 11571), (1131, 9709), (1387, 7917), (1533, 7163), (1653, 6643), (1729, 6351), (2117, 5187), (2639, 4161), (2847, 3857)]