15231302020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69233191}}^1$

素因数の和:69233211

約数の個数: 24

約数和(自身を含む): 34893528768

約数和(自身を除く): 19662226748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 69233191, 138466382, 276932764, 346165955, 692331910, 761565101, 1384663820, 1523130202, 3046260404, 3807825505, 7615651010, 15231302020]

約数ペア:

[(1, 15231302020), (2, 7615651010), (4, 3807825505), (5, 3046260404), (10, 1523130202), (11, 1384663820), (20, 761565101), (22, 692331910), (44, 346165955), (55, 276932764), (110, 138466382), (220, 69233191)]