669715740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{9817}}^1$

素因数の和:10211

約数の個数: 72

約数和(自身を含む): 2037038640

約数和(自身を除く): 1367322900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 9817, 11370, 13644, 17055, 19634, 22740, 29451, 34110, 39268, 49085, 58902, 68220, 88353, 98170, 117804, 147255, 176706, 196340, 294510, 353412, 441765, 589020, 883530, 1767060, 3720643, 7441286, 11161929, 14882572, 18603215, 22323858, 33485787, 37206430, 44647716, 55809645, 66971574, 74412860, 111619290, 133943148, 167428935, 223238580, 334857870, 669715740]

約数ペア:

[(1, 669715740), (2, 334857870), (3, 223238580), (4, 167428935), (5, 133943148), (6, 111619290), (9, 74412860), (10, 66971574), (12, 55809645), (15, 44647716), (18, 37206430), (20, 33485787), (30, 22323858), (36, 18603215), (45, 14882572), (60, 11161929), (90, 7441286), (180, 3720643), (379, 1767060), (758, 883530), (1137, 589020), (1516, 441765), (1895, 353412), (2274, 294510), (3411, 196340), (3790, 176706), (4548, 147255), (5685, 117804), (6822, 98170), (7580, 88353), (9817, 68220), (11370, 58902), (13644, 49085), (17055, 39268), (19634, 34110), (22740, 29451)]