287751330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{7283}}^1$

素因数の和:7735

約数の個数: 48

約数和(自身を含む): 749960640

約数和(自身を除く): 462209310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 878, 1317, 2195, 2634, 3951, 4390, 6585, 7283, 7902, 13170, 14566, 19755, 21849, 36415, 39510, 43698, 65547, 72830, 109245, 131094, 218490, 327735, 655470, 3197237, 6394474, 9591711, 15986185, 19183422, 28775133, 31972370, 47958555, 57550266, 95917110, 143875665, 287751330]

約数ペア:

[(1, 287751330), (2, 143875665), (3, 95917110), (5, 57550266), (6, 47958555), (9, 31972370), (10, 28775133), (15, 19183422), (18, 15986185), (30, 9591711), (45, 6394474), (90, 3197237), (439, 655470), (878, 327735), (1317, 218490), (2195, 131094), (2634, 109245), (3951, 72830), (4390, 65547), (6585, 43698), (7283, 39510), (7902, 36415), (13170, 21849), (14566, 19755)]