21167279790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{851117}}^1$

素因数の和:851956

約数の個数: 32

約数和(自身を含む): 50862811680

約数和(自身を除く): 29695531890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 829, 1658, 2487, 4145, 4974, 8290, 12435, 24870, 851117, 1702234, 2553351, 4255585, 5106702, 8511170, 12766755, 25533510, 705575993, 1411151986, 2116727979, 3527879965, 4233455958, 7055759930, 10583639895, 21167279790]

約数ペア:

[(1, 21167279790), (2, 10583639895), (3, 7055759930), (5, 4233455958), (6, 3527879965), (10, 2116727979), (15, 1411151986), (30, 705575993), (829, 25533510), (1658, 12766755), (2487, 8511170), (4145, 5106702), (4974, 4255585), (8290, 2553351), (12435, 1702234), (24870, 851117)]