90780606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{720481}}^1$

素因数の和:720496

約数の個数: 24

約数和(自身を含む): 224790384

約数和(自身を除く): 134009778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 720481, 1440962, 2161443, 4322886, 5043367, 6484329, 10086734, 12968658, 15130101, 30260202, 45390303, 90780606]

約数ペア:

[(1, 90780606), (2, 45390303), (3, 30260202), (6, 15130101), (7, 12968658), (9, 10086734), (14, 6484329), (18, 5043367), (21, 4322886), (42, 2161443), (63, 1440962), (126, 720481)]