2012181255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6387877}}^1$

素因数の和:6387895

約数の個数: 24

約数和(自身を含む): 3986035872

約数和(自身を除く): 1973854617

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6387877, 19163631, 31939385, 44715139, 57490893, 95818155, 134145417, 223575695, 287454465, 402436251, 670727085, 2012181255]

約数ペア:

[(1, 2012181255), (3, 670727085), (5, 402436251), (7, 287454465), (9, 223575695), (15, 134145417), (21, 95818155), (35, 57490893), (45, 44715139), (63, 31939385), (105, 19163631), (315, 6387877)]