15380784

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 46773792

約数和(自身を除く): 31393008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 61, 68, 72, 102, 103, 122, 136, 144, 153, 183, 204, 206, 244, 272, 306, 309, 366, 408, 412, 488, 549, 612, 618, 732, 816, 824, 927, 976, 1037, 1098, 1224, 1236, 1464, 1648, 1751, 1854, 2074, 2196, 2448, 2472, 2928, 3111, 3502, 3708, 4148, 4392, 4944, 5253, 6222, 6283, 7004, 7416, 8296, 8784, 9333, 10506, 12444, 12566, 14008, 14832, 15759, 16592, 18666, 18849, 21012, 24888, 25132, 28016, 31518, 37332, 37698, 42024, 49776, 50264, 56547, 63036, 74664, 75396, 84048, 100528, 106811, 113094, 126072, 149328, 150792, 213622, 226188, 252144, 301584, 320433, 427244, 452376, 640866, 854488, 904752, 961299, 1281732, 1708976, 1922598, 2563464, 3845196, 5126928, 7690392, 15380784]

約数ペア:

[(1, 15380784), (2, 7690392), (3, 5126928), (4, 3845196), (6, 2563464), (8, 1922598), (9, 1708976), (12, 1281732), (16, 961299), (17, 904752), (18, 854488), (24, 640866), (34, 452376), (36, 427244), (48, 320433), (51, 301584), (61, 252144), (68, 226188), (72, 213622), (102, 150792), (103, 149328), (122, 126072), (136, 113094), (144, 106811), (153, 100528), (183, 84048), (204, 75396), (206, 74664), (244, 63036), (272, 56547), (306, 50264), (309, 49776), (366, 42024), (408, 37698), (412, 37332), (488, 31518), (549, 28016), (612, 25132), (618, 24888), (732, 21012), (816, 18849), (824, 18666), (927, 16592), (976, 15759), (1037, 14832), (1098, 14008), (1224, 12566), (1236, 12444), (1464, 10506), (1648, 9333), (1751, 8784), (1854, 8296), (2074, 7416), (2196, 7004), (2448, 6283), (2472, 6222), (2928, 5253), (3111, 4944), (3502, 4392), (3708, 4148)]