31480452990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3187}}^1\times {\mathrm{15679}}^1$

素因数の和:18886

約数の個数: 96

約数和(自身を含む): 93577236480

約数和(自身を除く): 62096783490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3187, 6374, 9561, 15679, 15935, 19122, 22309, 28683, 31358, 31870, 44618, 47037, 47805, 57366, 66927, 78395, 94074, 95610, 109753, 111545, 133854, 141111, 143415, 156790, 200781, 219506, 223090, 235185, 282222, 286830, 329259, 334635, 401562, 470370, 548765, 658518, 669270, 705555, 987777, 1003905, 1097530, 1411110, 1646295, 1975554, 2007810, 3292590, 4938885, 9877770, 49968973, 99937946, 149906919, 249844865, 299813838, 349782811, 449720757, 499689730, 699565622, 749534595, 899441514, 1049348433, 1499069190, 1748914055, 2098696866, 2248603785, 3148045299, 3497828110, 4497207570, 5246742165, 6296090598, 10493484330, 15740226495, 31480452990]

約数ペア:

[(1, 31480452990), (2, 15740226495), (3, 10493484330), (5, 6296090598), (6, 5246742165), (7, 4497207570), (9, 3497828110), (10, 3148045299), (14, 2248603785), (15, 2098696866), (18, 1748914055), (21, 1499069190), (30, 1049348433), (35, 899441514), (42, 749534595), (45, 699565622), (63, 499689730), (70, 449720757), (90, 349782811), (105, 299813838), (126, 249844865), (210, 149906919), (315, 99937946), (630, 49968973), (3187, 9877770), (6374, 4938885), (9561, 3292590), (15679, 2007810), (15935, 1975554), (19122, 1646295), (22309, 1411110), (28683, 1097530), (31358, 1003905), (31870, 987777), (44618, 705555), (47037, 669270), (47805, 658518), (57366, 548765), (66927, 470370), (78395, 401562), (94074, 334635), (95610, 329259), (109753, 286830), (111545, 282222), (133854, 235185), (141111, 223090), (143415, 219506), (156790, 200781)]