15360290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 14966110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 449, 622, 898, 1555, 2245, 3110, 3421, 4490, 4939, 6842, 9878, 17105, 24695, 34210, 49390, 139639, 279278, 698195, 1396390, 1536029, 3072058, 7680145, 15360290]

約数ペア:

[(1, 15360290), (2, 7680145), (5, 3072058), (10, 1536029), (11, 1396390), (22, 698195), (55, 279278), (110, 139639), (311, 49390), (449, 34210), (622, 24695), (898, 17105), (1555, 9878), (2245, 6842), (3110, 4939), (3421, 4490)]