79315140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1321919}}^1$

素因数の和:1321931

約数の個数: 24

約数和(自身を含む): 222082560

約数和(自身を除く): 142767420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1321919, 2643838, 3965757, 5287676, 6609595, 7931514, 13219190, 15863028, 19828785, 26438380, 39657570, 79315140]

約数ペア:

[(1, 79315140), (2, 39657570), (3, 26438380), (4, 19828785), (5, 15863028), (6, 13219190), (10, 7931514), (12, 6609595), (15, 5287676), (20, 3965757), (30, 2643838), (60, 1321919)]