312607140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5210119}}^1$

素因数の和:5210131

約数の個数: 24

約数和(自身を含む): 875300160

約数和(自身を除く): 562693020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5210119, 10420238, 15630357, 20840476, 26050595, 31260714, 52101190, 62521428, 78151785, 104202380, 156303570, 312607140]

約数ペア:

[(1, 312607140), (2, 156303570), (3, 104202380), (4, 78151785), (5, 62521428), (6, 52101190), (10, 31260714), (12, 26050595), (15, 20840476), (20, 15630357), (30, 10420238), (60, 5210119)]