210221010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2335789}}^1$

素因数の和:2335802

約数の個数: 24

約数和(自身を含む): 546574860

約数和(自身を除く): 336353850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2335789, 4671578, 7007367, 11678945, 14014734, 21022101, 23357890, 35036835, 42044202, 70073670, 105110505, 210221010]

約数ペア:

[(1, 210221010), (2, 105110505), (3, 70073670), (5, 42044202), (6, 35036835), (9, 23357890), (10, 21022101), (15, 14014734), (18, 11678945), (30, 7007367), (45, 4671578), (90, 2335789)]