291835260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 943409376

約数和(自身を除く): 651574116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 283, 306, 337, 340, 510, 566, 612, 674, 765, 849, 1011, 1020, 1132, 1348, 1415, 1530, 1685, 1698, 2022, 2547, 2830, 3033, 3060, 3370, 3396, 4044, 4245, 4811, 5055, 5094, 5660, 5729, 6066, 6740, 8490, 9622, 10110, 10188, 11458, 12132, 12735, 14433, 15165, 16980, 17187, 19244, 20220, 22916, 24055, 25470, 28645, 28866, 30330, 34374, 43299, 48110, 50940, 51561, 57290, 57732, 60660, 68748, 72165, 85935, 86598, 95371, 96220, 103122, 114580, 144330, 171870, 173196, 190742, 206244, 216495, 257805, 286113, 288660, 343740, 381484, 432990, 476855, 515610, 572226, 858339, 865980, 953710, 1031220, 1144452, 1430565, 1621307, 1716678, 1907420, 2861130, 3242614, 3433356, 4291695, 4863921, 5722260, 6485228, 8106535, 8583390, 9727842, 14591763, 16213070, 17166780, 19455684, 24319605, 29183526, 32426140, 48639210, 58367052, 72958815, 97278420, 145917630, 291835260]

約数ペア:

[(1, 291835260), (2, 145917630), (3, 97278420), (4, 72958815), (5, 58367052), (6, 48639210), (9, 32426140), (10, 29183526), (12, 24319605), (15, 19455684), (17, 17166780), (18, 16213070), (20, 14591763), (30, 9727842), (34, 8583390), (36, 8106535), (45, 6485228), (51, 5722260), (60, 4863921), (68, 4291695), (85, 3433356), (90, 3242614), (102, 2861130), (153, 1907420), (170, 1716678), (180, 1621307), (204, 1430565), (255, 1144452), (283, 1031220), (306, 953710), (337, 865980), (340, 858339), (510, 572226), (566, 515610), (612, 476855), (674, 432990), (765, 381484), (849, 343740), (1011, 288660), (1020, 286113), (1132, 257805), (1348, 216495), (1415, 206244), (1530, 190742), (1685, 173196), (1698, 171870), (2022, 144330), (2547, 114580), (2830, 103122), (3033, 96220), (3060, 95371), (3370, 86598), (3396, 85935), (4044, 72165), (4245, 68748), (4811, 60660), (5055, 57732), (5094, 57290), (5660, 51561), (5729, 50940), (6066, 48110), (6740, 43299), (8490, 34374), (9622, 30330), (10110, 28866), (10188, 28645), (11458, 25470), (12132, 24055), (12735, 22916), (14433, 20220), (15165, 19244), (16980, 17187)]