40491810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10463}}^1$

素因数の和:10519

約数の個数: 48

約数和(自身を含む): 107737344

約数和(自身を除く): 67245534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 10463, 20926, 31389, 52315, 62778, 94167, 104630, 156945, 188334, 313890, 449909, 470835, 899818, 941670, 1349727, 2249545, 2699454, 4049181, 4499090, 6748635, 8098362, 13497270, 20245905, 40491810]

約数ペア:

[(1, 40491810), (2, 20245905), (3, 13497270), (5, 8098362), (6, 6748635), (9, 4499090), (10, 4049181), (15, 2699454), (18, 2249545), (30, 1349727), (43, 941670), (45, 899818), (86, 470835), (90, 449909), (129, 313890), (215, 188334), (258, 156945), (387, 104630), (430, 94167), (645, 62778), (774, 52315), (1290, 31389), (1935, 20926), (3870, 10463)]