15291870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 25143330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 149, 165, 298, 311, 330, 447, 622, 745, 894, 933, 1490, 1555, 1639, 1866, 2235, 3110, 3278, 3421, 4470, 4665, 4917, 6842, 8195, 9330, 9834, 10263, 16390, 17105, 20526, 24585, 34210, 46339, 49170, 51315, 92678, 102630, 139017, 231695, 278034, 463390, 509729, 695085, 1019458, 1390170, 1529187, 2548645, 3058374, 5097290, 7645935, 15291870]

約数ペア:

[(1, 15291870), (2, 7645935), (3, 5097290), (5, 3058374), (6, 2548645), (10, 1529187), (11, 1390170), (15, 1019458), (22, 695085), (30, 509729), (33, 463390), (55, 278034), (66, 231695), (110, 139017), (149, 102630), (165, 92678), (298, 51315), (311, 49170), (330, 46339), (447, 34210), (622, 24585), (745, 20526), (894, 17105), (933, 16390), (1490, 10263), (1555, 9834), (1639, 9330), (1866, 8195), (2235, 6842), (3110, 4917), (3278, 4665), (3421, 4470)]