27930990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1439}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 67184640

約数和(自身を除く): 39253650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1439, 1941, 2878, 3235, 3882, 4317, 6470, 7195, 8634, 9705, 14390, 19410, 21585, 43170, 931033, 1862066, 2793099, 4655165, 5586198, 9310330, 13965495, 27930990]

約数ペア:

[(1, 27930990), (2, 13965495), (3, 9310330), (5, 5586198), (6, 4655165), (10, 2793099), (15, 1862066), (30, 931033), (647, 43170), (1294, 21585), (1439, 19410), (1941, 14390), (2878, 9705), (3235, 8634), (3882, 7195), (4317, 6470)]