161305740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{896143}}^1$

素因数の和:896158

約数の個数: 36

約数和(自身を含む): 489294624

約数和(自身を除く): 327988884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 896143, 1792286, 2688429, 3584572, 4480715, 5376858, 8065287, 8961430, 10753716, 13442145, 16130574, 17922860, 26884290, 32261148, 40326435, 53768580, 80652870, 161305740]

約数ペア:

[(1, 161305740), (2, 80652870), (3, 53768580), (4, 40326435), (5, 32261148), (6, 26884290), (9, 17922860), (10, 16130574), (12, 13442145), (15, 10753716), (18, 8961430), (20, 8065287), (30, 5376858), (36, 4480715), (45, 3584572), (60, 2688429), (90, 1792286), (180, 896143)]