12511290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 33841152

約数和(自身を除く): 21329862

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1223, 1705, 2046, 2446, 3410, 3669, 5115, 6115, 7338, 10230, 12230, 13453, 18345, 26906, 36690, 37913, 40359, 67265, 75826, 80718, 113739, 134530, 189565, 201795, 227478, 379130, 403590, 417043, 568695, 834086, 1137390, 1251129, 2085215, 2502258, 4170430, 6255645, 12511290]

約数ペア:

[(1, 12511290), (2, 6255645), (3, 4170430), (5, 2502258), (6, 2085215), (10, 1251129), (11, 1137390), (15, 834086), (22, 568695), (30, 417043), (31, 403590), (33, 379130), (55, 227478), (62, 201795), (66, 189565), (93, 134530), (110, 113739), (155, 80718), (165, 75826), (186, 67265), (310, 40359), (330, 37913), (341, 36690), (465, 26906), (682, 18345), (930, 13453), (1023, 12230), (1223, 10230), (1705, 7338), (2046, 6115), (2446, 5115), (3410, 3669)]