207171270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{255767}}^1$

素因数の和:255786

約数の個数: 40

約数和(自身を含む): 557062704

約数和(自身を除く): 349891434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 255767, 511534, 767301, 1278835, 1534602, 2301903, 2557670, 3836505, 4603806, 6905709, 7673010, 11509515, 13811418, 20717127, 23019030, 34528545, 41434254, 69057090, 103585635, 207171270]

約数ペア:

[(1, 207171270), (2, 103585635), (3, 69057090), (5, 41434254), (6, 34528545), (9, 23019030), (10, 20717127), (15, 13811418), (18, 11509515), (27, 7673010), (30, 6905709), (45, 4603806), (54, 3836505), (81, 2557670), (90, 2301903), (135, 1534602), (162, 1278835), (270, 767301), (405, 511534), (810, 255767)]