12751238820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{212520647}}^1$

素因数の和:212520659

約数の個数: 24

約数和(自身を含む): 35703468864

約数和(自身を除く): 22952230044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 212520647, 425041294, 637561941, 850082588, 1062603235, 1275123882, 2125206470, 2550247764, 3187809705, 4250412940, 6375619410, 12751238820]

約数ペア:

[(1, 12751238820), (2, 6375619410), (3, 4250412940), (4, 3187809705), (5, 2550247764), (6, 2125206470), (10, 1275123882), (12, 1062603235), (15, 850082588), (20, 637561941), (30, 425041294), (60, 212520647)]