123450870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{111217}}^1$

素因数の和:111264

約数の個数: 32

約数和(自身を含む): 304292448

約数和(自身を除く): 180841578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 111217, 222434, 333651, 556085, 667302, 1112170, 1668255, 3336510, 4115029, 8230058, 12345087, 20575145, 24690174, 41150290, 61725435, 123450870]

約数ペア:

[(1, 123450870), (2, 61725435), (3, 41150290), (5, 24690174), (6, 20575145), (10, 12345087), (15, 8230058), (30, 4115029), (37, 3336510), (74, 1668255), (111, 1112170), (185, 667302), (222, 556085), (370, 333651), (555, 222434), (1110, 111217)]