About the Number
680940270
2進数表記:101000100101100101001011101110
漢数字表記:六億八千九十四万二百七十
素因数分解:
素因数の和:49487
約数の個数: 80
約数和(自身を含む): 1938716208
約数和(自身を除く): 1257775938
約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 4590, 6885, 13770, 49451, 98902, 148353, 247255, 296706, 445059, 494510, 741765, 840667, 890118, 1335177, 1483530, 1681334, 2225295, 2522001, 2670354, 4005531, 4203335, 4450590, 5044002, 6675885, 7566003, 8011062, 8406670, 12610005, 13351770, 15132006, 20027655, 22698009, 25220010, 37830015, 40055310, 45396018, 68094027, 75660030, 113490045, 136188054, 226980090, 340470135, 680940270]
約数ペア:
[(1, 680940270), (2, 340470135), (3, 226980090), (5, 136188054), (6, 113490045), (9, 75660030), (10, 68094027), (15, 45396018), (17, 40055310), (18, 37830015), (27, 25220010), (30, 22698009), (34, 20027655), (45, 15132006), (51, 13351770), (54, 12610005), (81, 8406670), (85, 8011062), (90, 7566003), (102, 6675885), (135, 5044002), (153, 4450590), (162, 4203335), (170, 4005531), (255, 2670354), (270, 2522001), (306, 2225295), (405, 1681334), (459, 1483530), (510, 1335177), (765, 890118), (810, 840667), (918, 741765), (1377, 494510), (1530, 445059), (2295, 296706), (2754, 247255), (4590, 148353), (6885, 98902), (13770, 49451)]このpageの処理時間: 0.0723578929901123 seconds