15208749820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69130681}}^1$

素因数の和:69130701

約数の個数: 24

約数和(自身を含む): 34841863728

約数和(自身を除く): 19633113908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 69130681, 138261362, 276522724, 345653405, 691306810, 760437491, 1382613620, 1520874982, 3041749964, 3802187455, 7604374910, 15208749820]

約数ペア:

[(1, 15208749820), (2, 7604374910), (4, 3802187455), (5, 3041749964), (10, 1520874982), (11, 1382613620), (20, 760437491), (22, 691306810), (44, 345653405), (55, 276522724), (110, 138261362), (220, 69130681)]