21125070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78241}}^1$

素因数の和:78257

約数の個数: 32

約数和(自身を含む): 56334240

約数和(自身を除く): 35209170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78241, 156482, 234723, 391205, 469446, 704169, 782410, 1173615, 1408338, 2112507, 2347230, 3520845, 4225014, 7041690, 10562535, 21125070]

約数ペア:

[(1, 21125070), (2, 10562535), (3, 7041690), (5, 4225014), (6, 3520845), (9, 2347230), (10, 2112507), (15, 1408338), (18, 1173615), (27, 782410), (30, 704169), (45, 469446), (54, 391205), (90, 234723), (135, 156482), (270, 78241)]