30796140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{513269}}^1$

素因数の和:513281

約数の個数: 24

約数和(自身を含む): 86229360

約数和(自身を除く): 55433220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 513269, 1026538, 1539807, 2053076, 2566345, 3079614, 5132690, 6159228, 7699035, 10265380, 15398070, 30796140]

約数ペア:

[(1, 30796140), (2, 15398070), (3, 10265380), (4, 7699035), (5, 6159228), (6, 5132690), (10, 3079614), (12, 2566345), (15, 2053076), (20, 1539807), (30, 1026538), (60, 513269)]