813865980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13564433}}^1$

素因数の和:13564445

約数の個数: 24

約数和(自身を含む): 2278824912

約数和(自身を除く): 1464958932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13564433, 27128866, 40693299, 54257732, 67822165, 81386598, 135644330, 162773196, 203466495, 271288660, 406932990, 813865980]

約数ペア:

[(1, 813865980), (2, 406932990), (3, 271288660), (4, 203466495), (5, 162773196), (6, 135644330), (10, 81386598), (12, 67822165), (15, 54257732), (20, 40693299), (30, 27128866), (60, 13564433)]