21000252690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233336141}}^1$

素因数の和:233336154

約数の個数: 24

約数和(自身を含む): 54600657228

約数和(自身を除く): 33600404538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233336141, 466672282, 700008423, 1166680705, 1400016846, 2100025269, 2333361410, 3500042115, 4200050538, 7000084230, 10500126345, 21000252690]

約数ペア:

[(1, 21000252690), (2, 10500126345), (3, 7000084230), (5, 4200050538), (6, 3500042115), (9, 2333361410), (10, 2100025269), (15, 1400016846), (18, 1166680705), (30, 700008423), (45, 466672282), (90, 233336141)]