74707020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{415039}}^1$

素因数の和:415054

約数の個数: 36

約数和(自身を含む): 226611840

約数和(自身を除く): 151904820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 415039, 830078, 1245117, 1660156, 2075195, 2490234, 3735351, 4150390, 4980468, 6225585, 7470702, 8300780, 12451170, 14941404, 18676755, 24902340, 37353510, 74707020]

約数ペア:

[(1, 74707020), (2, 37353510), (3, 24902340), (4, 18676755), (5, 14941404), (6, 12451170), (9, 8300780), (10, 7470702), (12, 6225585), (15, 4980468), (18, 4150390), (20, 3735351), (30, 2490234), (36, 2075195), (45, 1660156), (60, 1245117), (90, 830078), (180, 415039)]