15391404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20359}}^1$

素因数の和:20379

約数の個数: 48

約数和(自身を含む): 45606400

約数和(自身を除く): 30214996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20359, 40718, 61077, 81436, 122154, 142513, 183231, 244308, 285026, 366462, 427539, 549693, 570052, 732924, 855078, 1099386, 1282617, 1710156, 2198772, 2565234, 3847851, 5130468, 7695702, 15391404]

約数ペア:

[(1, 15391404), (2, 7695702), (3, 5130468), (4, 3847851), (6, 2565234), (7, 2198772), (9, 1710156), (12, 1282617), (14, 1099386), (18, 855078), (21, 732924), (27, 570052), (28, 549693), (36, 427539), (42, 366462), (54, 285026), (63, 244308), (84, 183231), (108, 142513), (126, 122154), (189, 81436), (252, 61077), (378, 40718), (756, 20359)]