About the Number
12999690
2進数表記:110001100101110000001010
漢数字表記:千二百九十九万九千六百九十
素因数分解:
素因数の和:1489
約数の個数: 80
約数和(自身を含む): 38158560
約数和(自身を除く): 25158870
約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1459, 1485, 1782, 2918, 2970, 4377, 4455, 7295, 8754, 8910, 13131, 14590, 16049, 21885, 26262, 32098, 39393, 43770, 48147, 65655, 78786, 80245, 96294, 118179, 131310, 144441, 160490, 196965, 236358, 240735, 288882, 393930, 433323, 481470, 590895, 722205, 866646, 1181790, 1299969, 1444410, 2166615, 2599938, 4333230, 6499845, 12999690]
約数ペア:
[(1, 12999690), (2, 6499845), (3, 4333230), (5, 2599938), (6, 2166615), (9, 1444410), (10, 1299969), (11, 1181790), (15, 866646), (18, 722205), (22, 590895), (27, 481470), (30, 433323), (33, 393930), (45, 288882), (54, 240735), (55, 236358), (66, 196965), (81, 160490), (90, 144441), (99, 131310), (110, 118179), (135, 96294), (162, 80245), (165, 78786), (198, 65655), (270, 48147), (297, 43770), (330, 39393), (405, 32098), (495, 26262), (594, 21885), (810, 16049), (891, 14590), (990, 13131), (1459, 8910), (1485, 8754), (1782, 7295), (2918, 4455), (2970, 4377)]このpageの処理時間: 0.0065822601318359375 seconds