2011181580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{9413}}^1$

素因数の和:10615

約数の個数: 72

約数和(自身を含む): 6106372272

約数和(自身を除く): 4095190692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1187, 2374, 3561, 4748, 5935, 7122, 9413, 10683, 11870, 14244, 17805, 18826, 21366, 23740, 28239, 35610, 37652, 42732, 47065, 53415, 56478, 71220, 84717, 94130, 106830, 112956, 141195, 169434, 188260, 213660, 282390, 338868, 423585, 564780, 847170, 1694340, 11173231, 22346462, 33519693, 44692924, 55866155, 67039386, 100559079, 111732310, 134078772, 167598465, 201118158, 223464620, 335196930, 402236316, 502795395, 670393860, 1005590790, 2011181580]

約数ペア:

[(1, 2011181580), (2, 1005590790), (3, 670393860), (4, 502795395), (5, 402236316), (6, 335196930), (9, 223464620), (10, 201118158), (12, 167598465), (15, 134078772), (18, 111732310), (20, 100559079), (30, 67039386), (36, 55866155), (45, 44692924), (60, 33519693), (90, 22346462), (180, 11173231), (1187, 1694340), (2374, 847170), (3561, 564780), (4748, 423585), (5935, 338868), (7122, 282390), (9413, 213660), (10683, 188260), (11870, 169434), (14244, 141195), (17805, 112956), (18826, 106830), (21366, 94130), (23740, 84717), (28239, 71220), (35610, 56478), (37652, 53415), (42732, 47065)]