81993510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{911039}}^1$

素因数の和:911052

約数の個数: 24

約数和(自身を含む): 213183360

約数和(自身を除く): 131189850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 911039, 1822078, 2733117, 4555195, 5466234, 8199351, 9110390, 13665585, 16398702, 27331170, 40996755, 81993510]

約数ペア:

[(1, 81993510), (2, 40996755), (3, 27331170), (5, 16398702), (6, 13665585), (9, 9110390), (10, 8199351), (15, 5466234), (18, 4555195), (30, 2733117), (45, 1822078), (90, 911039)]