245193630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1489}}^1$

素因数の和:2009

約数の個数: 64

約数和(自身を含む): 643680000

約数和(自身を除く): 398486370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 499, 998, 1489, 1497, 2495, 2978, 2994, 4467, 4990, 5489, 7445, 7485, 8934, 10978, 14890, 14970, 16379, 16467, 22335, 27445, 32758, 32934, 44670, 49137, 54890, 81895, 82335, 98274, 163790, 164670, 245685, 491370, 743011, 1486022, 2229033, 3715055, 4458066, 7430110, 8173121, 11145165, 16346242, 22290330, 24519363, 40865605, 49038726, 81731210, 122596815, 245193630]

約数ペア:

[(1, 245193630), (2, 122596815), (3, 81731210), (5, 49038726), (6, 40865605), (10, 24519363), (11, 22290330), (15, 16346242), (22, 11145165), (30, 8173121), (33, 7430110), (55, 4458066), (66, 3715055), (110, 2229033), (165, 1486022), (330, 743011), (499, 491370), (998, 245685), (1489, 164670), (1497, 163790), (2495, 98274), (2978, 82335), (2994, 81895), (4467, 54890), (4990, 49137), (5489, 44670), (7445, 32934), (7485, 32758), (8934, 27445), (10978, 22335), (14890, 16467), (14970, 16379)]