9871830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 28304640

約数和(自身を除く): 18432810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 251, 285, 342, 345, 414, 437, 502, 570, 690, 753, 855, 874, 1035, 1255, 1311, 1506, 1710, 2070, 2185, 2259, 2510, 2622, 3765, 3933, 4370, 4518, 4769, 5773, 6555, 7530, 7866, 9538, 11295, 11546, 13110, 14307, 17319, 19665, 22590, 23845, 28614, 28865, 34638, 39330, 42921, 47690, 51957, 57730, 71535, 85842, 86595, 103914, 109687, 143070, 173190, 214605, 219374, 259785, 329061, 429210, 519570, 548435, 658122, 987183, 1096870, 1645305, 1974366, 3290610, 4935915, 9871830]

約数ペア:

[(1, 9871830), (2, 4935915), (3, 3290610), (5, 1974366), (6, 1645305), (9, 1096870), (10, 987183), (15, 658122), (18, 548435), (19, 519570), (23, 429210), (30, 329061), (38, 259785), (45, 219374), (46, 214605), (57, 173190), (69, 143070), (90, 109687), (95, 103914), (114, 86595), (115, 85842), (138, 71535), (171, 57730), (190, 51957), (207, 47690), (230, 42921), (251, 39330), (285, 34638), (342, 28865), (345, 28614), (414, 23845), (437, 22590), (502, 19665), (570, 17319), (690, 14307), (753, 13110), (855, 11546), (874, 11295), (1035, 9538), (1255, 7866), (1311, 7530), (1506, 6555), (1710, 5773), (2070, 4769), (2185, 4518), (2259, 4370), (2510, 3933), (2622, 3765)]