81026340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2203}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 227347008

約数和(自身を除く): 146320668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 613, 1226, 1839, 2203, 2452, 3065, 3678, 4406, 6130, 6609, 7356, 8812, 9195, 11015, 12260, 13218, 18390, 22030, 26436, 33045, 36780, 44060, 66090, 132180, 1350439, 2700878, 4051317, 5401756, 6752195, 8102634, 13504390, 16205268, 20256585, 27008780, 40513170, 81026340]

約数ペア:

[(1, 81026340), (2, 40513170), (3, 27008780), (4, 20256585), (5, 16205268), (6, 13504390), (10, 8102634), (12, 6752195), (15, 5401756), (20, 4051317), (30, 2700878), (60, 1350439), (613, 132180), (1226, 66090), (1839, 44060), (2203, 36780), (2452, 33045), (3065, 26436), (3678, 22030), (4406, 18390), (6130, 13218), (6609, 12260), (7356, 11015), (8812, 9195)]