81192690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{902141}}^1$

素因数の和:902154

約数の個数: 24

約数和(自身を含む): 211101228

約数和(自身を除く): 129908538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 902141, 1804282, 2706423, 4510705, 5412846, 8119269, 9021410, 13532115, 16238538, 27064230, 40596345, 81192690]

約数ペア:

[(1, 81192690), (2, 40596345), (3, 27064230), (5, 16238538), (6, 13532115), (9, 9021410), (10, 8119269), (15, 5412846), (18, 4510705), (30, 2706423), (45, 1804282), (90, 902141)]