207921690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2310241}}^1$

素因数の和:2310254

約数の個数: 24

約数和(自身を含む): 540596628

約数和(自身を除く): 332674938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2310241, 4620482, 6930723, 11551205, 13861446, 20792169, 23102410, 34653615, 41584338, 69307230, 103960845, 207921690]

約数ペア:

[(1, 207921690), (2, 103960845), (3, 69307230), (5, 41584338), (6, 34653615), (9, 23102410), (10, 20792169), (15, 13861446), (18, 11551205), (30, 6930723), (45, 4620482), (90, 2310241)]