171730980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1361}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 522043704

約数和(自身を除く): 350312724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 701, 1361, 1402, 2103, 2722, 2804, 3505, 4083, 4206, 5444, 6309, 6805, 7010, 8166, 8412, 10515, 12249, 12618, 13610, 14020, 16332, 20415, 21030, 24498, 25236, 27220, 31545, 40830, 42060, 48996, 61245, 63090, 81660, 122490, 126180, 244980, 954061, 1908122, 2862183, 3816244, 4770305, 5724366, 8586549, 9540610, 11448732, 14310915, 17173098, 19081220, 28621830, 34346196, 42932745, 57243660, 85865490, 171730980]

約数ペア:

[(1, 171730980), (2, 85865490), (3, 57243660), (4, 42932745), (5, 34346196), (6, 28621830), (9, 19081220), (10, 17173098), (12, 14310915), (15, 11448732), (18, 9540610), (20, 8586549), (30, 5724366), (36, 4770305), (45, 3816244), (60, 2862183), (90, 1908122), (180, 954061), (701, 244980), (1361, 126180), (1402, 122490), (2103, 81660), (2722, 63090), (2804, 61245), (3505, 48996), (4083, 42060), (4206, 40830), (5444, 31545), (6309, 27220), (6805, 25236), (7010, 24498), (8166, 21030), (8412, 20415), (10515, 16332), (12249, 14020), (12618, 13610)]