305220474

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3981

約数の個数: 80

約数和(自身を含む): 756628488

約数和(自身を除く): 451408014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 81, 111, 117, 162, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1053, 1443, 1998, 2106, 2886, 2997, 3917, 4329, 5994, 7834, 8658, 11751, 12987, 23502, 25974, 35253, 38961, 50921, 70506, 77922, 101842, 105759, 144929, 152763, 211518, 289858, 305526, 317277, 434787, 458289, 634554, 869574, 916578, 1304361, 1374867, 1884077, 2608722, 2749734, 3768154, 3913083, 4124601, 5652231, 7826166, 8249202, 11304462, 11739249, 16956693, 23478498, 33913386, 50870079, 101740158, 152610237, 305220474]

約数ペア:

[(1, 305220474), (2, 152610237), (3, 101740158), (6, 50870079), (9, 33913386), (13, 23478498), (18, 16956693), (26, 11739249), (27, 11304462), (37, 8249202), (39, 7826166), (54, 5652231), (74, 4124601), (78, 3913083), (81, 3768154), (111, 2749734), (117, 2608722), (162, 1884077), (222, 1374867), (234, 1304361), (333, 916578), (351, 869574), (481, 634554), (666, 458289), (702, 434787), (962, 317277), (999, 305526), (1053, 289858), (1443, 211518), (1998, 152763), (2106, 144929), (2886, 105759), (2997, 101842), (3917, 77922), (4329, 70506), (5994, 50921), (7834, 38961), (8658, 35253), (11751, 25974), (12987, 23502)]