21027535380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{116819641}}^1$

素因数の和:116819656

約数の個数: 36

約数和(自身を含む): 63783524532

約数和(自身を除く): 42755989152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 116819641, 233639282, 350458923, 467278564, 584098205, 700917846, 1051376769, 1168196410, 1401835692, 1752294615, 2102753538, 2336392820, 3504589230, 4205507076, 5256883845, 7009178460, 10513767690, 21027535380]

約数ペア:

[(1, 21027535380), (2, 10513767690), (3, 7009178460), (4, 5256883845), (5, 4205507076), (6, 3504589230), (9, 2336392820), (10, 2102753538), (12, 1752294615), (15, 1401835692), (18, 1168196410), (20, 1051376769), (30, 700917846), (36, 584098205), (45, 467278564), (60, 350458923), (90, 233639282), (180, 116819641)]