About the Number
27989430
2進数表記:1101010110001010110110110
漢数字表記:二千七百九十八万九千四百三十
素因数分解:
素因数の和:133300
約数の個数: 32
約数和(自身を含む): 76771584
約数和(自身を除く): 48782154
約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 133283, 266566, 399849, 666415, 799698, 932981, 1332830, 1865962, 1999245, 2798943, 3998490, 4664905, 5597886, 9329810, 13994715, 27989430]
約数ペア:
[(1, 27989430), (2, 13994715), (3, 9329810), (5, 5597886), (6, 4664905), (7, 3998490), (10, 2798943), (14, 1999245), (15, 1865962), (21, 1332830), (30, 932981), (35, 799698), (42, 666415), (70, 399849), (105, 266566), (210, 133283)]このpageの処理時間: 0.005780696868896484 seconds