30801736

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28949}}^1$

素因数の和:28981

約数の個数: 32

約数和(自身を含む): 69480000

約数和(自身を除く): 38678264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 28949, 57898, 115796, 202643, 231592, 405286, 550031, 810572, 1100062, 1621144, 2200124, 3850217, 4400248, 7700434, 15400868, 30801736]

約数ペア:

[(1, 30801736), (2, 15400868), (4, 7700434), (7, 4400248), (8, 3850217), (14, 2200124), (19, 1621144), (28, 1100062), (38, 810572), (56, 550031), (76, 405286), (133, 231592), (152, 202643), (266, 115796), (532, 57898), (1064, 28949)]