128966310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 378846720

約数和(自身を除く): 249880410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 173, 198, 251, 270, 297, 330, 346, 495, 502, 519, 594, 753, 865, 990, 1038, 1255, 1485, 1506, 1557, 1730, 1903, 2259, 2510, 2595, 2761, 2970, 3114, 3765, 3806, 4518, 4671, 5190, 5522, 5709, 6777, 7530, 7785, 8283, 9342, 9515, 11295, 11418, 13554, 13805, 15570, 16566, 17127, 19030, 22590, 23355, 24849, 27610, 28545, 33885, 34254, 41415, 43423, 46710, 49698, 51381, 57090, 67770, 74547, 82830, 85635, 86846, 102762, 124245, 130269, 149094, 171270, 217115, 248490, 256905, 260538, 372735, 390807, 434230, 477653, 513810, 651345, 745470, 781614, 955306, 1172421, 1302690, 1432959, 1954035, 2344842, 2388265, 2865918, 3908070, 4298877, 4776530, 5862105, 7164795, 8597754, 11724210, 12896631, 14329590, 21494385, 25793262, 42988770, 64483155, 128966310]

約数ペア:

[(1, 128966310), (2, 64483155), (3, 42988770), (5, 25793262), (6, 21494385), (9, 14329590), (10, 12896631), (11, 11724210), (15, 8597754), (18, 7164795), (22, 5862105), (27, 4776530), (30, 4298877), (33, 3908070), (45, 2865918), (54, 2388265), (55, 2344842), (66, 1954035), (90, 1432959), (99, 1302690), (110, 1172421), (135, 955306), (165, 781614), (173, 745470), (198, 651345), (251, 513810), (270, 477653), (297, 434230), (330, 390807), (346, 372735), (495, 260538), (502, 256905), (519, 248490), (594, 217115), (753, 171270), (865, 149094), (990, 130269), (1038, 124245), (1255, 102762), (1485, 86846), (1506, 85635), (1557, 82830), (1730, 74547), (1903, 67770), (2259, 57090), (2510, 51381), (2595, 49698), (2761, 46710), (2970, 43423), (3114, 41415), (3765, 34254), (3806, 33885), (4518, 28545), (4671, 27610), (5190, 24849), (5522, 23355), (5709, 22590), (6777, 19030), (7530, 17127), (7785, 16566), (8283, 15570), (9342, 13805), (9515, 13554), (11295, 11418)]