64554540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1075909}}^1$

素因数の和:1075921

約数の個数: 24

約数和(自身を含む): 180752880

約数和(自身を除く): 116198340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1075909, 2151818, 3227727, 4303636, 5379545, 6455454, 10759090, 12910908, 16138635, 21518180, 32277270, 64554540]

約数ペア:

[(1, 64554540), (2, 32277270), (3, 21518180), (4, 16138635), (5, 12910908), (6, 10759090), (10, 6455454), (12, 5379545), (15, 4303636), (20, 3227727), (30, 2151818), (60, 1075909)]