About the Number
12105990
2進数表記:101110001011100100000110
漢数字表記:千二百十万五千九百九十
素因数分解:
素因数の和:3478
約数の個数: 64
約数和(自身を含む): 34776000
約数和(自身を除く): 22670010
約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3449, 3510, 6898, 10347, 17245, 20694, 31041, 34490, 44837, 51735, 62082, 89674, 93123, 103470, 134511, 155205, 186246, 224185, 269022, 310410, 403533, 448370, 465615, 672555, 807066, 931230, 1210599, 1345110, 2017665, 2421198, 4035330, 6052995, 12105990]
約数ペア:
[(1, 12105990), (2, 6052995), (3, 4035330), (5, 2421198), (6, 2017665), (9, 1345110), (10, 1210599), (13, 931230), (15, 807066), (18, 672555), (26, 465615), (27, 448370), (30, 403533), (39, 310410), (45, 269022), (54, 224185), (65, 186246), (78, 155205), (90, 134511), (117, 103470), (130, 93123), (135, 89674), (195, 62082), (234, 51735), (270, 44837), (351, 34490), (390, 31041), (585, 20694), (702, 17245), (1170, 10347), (1755, 6898), (3449, 3510)]このpageの処理時間: 0.010916709899902344 seconds