21211110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235679}}^1$

素因数の和:235692

約数の個数: 24

約数和(自身を含む): 55149120

約数和(自身を除く): 33938010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235679, 471358, 707037, 1178395, 1414074, 2121111, 2356790, 3535185, 4242222, 7070370, 10605555, 21211110]

約数ペア:

[(1, 21211110), (2, 10605555), (3, 7070370), (5, 4242222), (6, 3535185), (9, 2356790), (10, 2121111), (15, 1414074), (18, 1178395), (30, 707037), (45, 471358), (90, 235679)]