209340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1163}}^1$

素因数の和:1178

約数の個数: 36

約数和(自身を含む): 635544

約数和(自身を除く): 426204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1163, 2326, 3489, 4652, 5815, 6978, 10467, 11630, 13956, 17445, 20934, 23260, 34890, 41868, 52335, 69780, 104670, 209340]

約数ペア:

[(1, 209340), (2, 104670), (3, 69780), (4, 52335), (5, 41868), (6, 34890), (9, 23260), (10, 20934), (12, 17445), (15, 13956), (18, 11630), (20, 10467), (30, 6978), (36, 5815), (45, 4652), (60, 3489), (90, 2326), (180, 1163)]