12940887660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1\times {\mathrm{1667}}^1$

素因数の和:2975

約数の個数: 96

約数和(自身を含む): 36619672320

約数和(自身を除く): 23678784660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1187, 1308, 1635, 1667, 2180, 2374, 3270, 3334, 3561, 4748, 5001, 5935, 6540, 6668, 7122, 8335, 10002, 11870, 14244, 16670, 17805, 20004, 23740, 25005, 33340, 35610, 50010, 71220, 100020, 129383, 181703, 258766, 363406, 388149, 517532, 545109, 646915, 726812, 776298, 908515, 1090218, 1293830, 1552596, 1817030, 1940745, 1978729, 2180436, 2587660, 2725545, 3634060, 3881490, 3957458, 5451090, 5936187, 7762980, 7914916, 9893645, 10902180, 11872374, 19787290, 23744748, 29680935, 39574580, 59361870, 118723740, 215681461, 431362922, 647044383, 862725844, 1078407305, 1294088766, 2156814610, 2588177532, 3235221915, 4313629220, 6470443830, 12940887660]

約数ペア:

[(1, 12940887660), (2, 6470443830), (3, 4313629220), (4, 3235221915), (5, 2588177532), (6, 2156814610), (10, 1294088766), (12, 1078407305), (15, 862725844), (20, 647044383), (30, 431362922), (60, 215681461), (109, 118723740), (218, 59361870), (327, 39574580), (436, 29680935), (545, 23744748), (654, 19787290), (1090, 11872374), (1187, 10902180), (1308, 9893645), (1635, 7914916), (1667, 7762980), (2180, 5936187), (2374, 5451090), (3270, 3957458), (3334, 3881490), (3561, 3634060), (4748, 2725545), (5001, 2587660), (5935, 2180436), (6540, 1978729), (6668, 1940745), (7122, 1817030), (8335, 1552596), (10002, 1293830), (11870, 1090218), (14244, 908515), (16670, 776298), (17805, 726812), (20004, 646915), (23740, 545109), (25005, 517532), (33340, 388149), (35610, 363406), (50010, 258766), (71220, 181703), (100020, 129383)]