About the Number
1215704490
2進数表記:1001000011101100010110110101010
漢数字表記:十二億千五百七十万四千四百九十
素因数分解:
素因数の和:40524
約数の個数: 128
約数和(自身を含む): 3917555712
約数和(自身を除く): 2701851222
約数列:
[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 4290, 5005, 6006, 10010, 15015, 30030, 40483, 80966, 121449, 202415, 242898, 283381, 404830, 445313, 526279, 566762, 607245, 850143, 890626, 1052558, 1214490, 1335939, 1416905, 1578837, 1700286, 2226565, 2631395, 2671878, 2833810, 3117191, 3157674, 3683953, 4250715, 4453130, 5262790, 5789069, 6234382, 6679695, 7367906, 7894185, 8501430, 9351573, 11051859, 11578138, 13359390, 15585955, 15788370, 17367207, 18419765, 18703146, 22103718, 28945345, 31171910, 34734414, 36839530, 40523483, 46757865, 55259295, 57890690, 81046966, 86836035, 93515730, 110518590, 121570449, 173672070, 202617415, 243140898, 405234830, 607852245, 1215704490]
約数ペア:
[(1, 1215704490), (2, 607852245), (3, 405234830), (5, 243140898), (6, 202617415), (7, 173672070), (10, 121570449), (11, 110518590), (13, 93515730), (14, 86836035), (15, 81046966), (21, 57890690), (22, 55259295), (26, 46757865), (30, 40523483), (33, 36839530), (35, 34734414), (39, 31171910), (42, 28945345), (55, 22103718), (65, 18703146), (66, 18419765), (70, 17367207), (77, 15788370), (78, 15585955), (91, 13359390), (105, 11578138), (110, 11051859), (130, 9351573), (143, 8501430), (154, 7894185), (165, 7367906), (182, 6679695), (195, 6234382), (210, 5789069), (231, 5262790), (273, 4453130), (286, 4250715), (330, 3683953), (385, 3157674), (390, 3117191), (429, 2833810), (455, 2671878), (462, 2631395), (546, 2226565), (715, 1700286), (770, 1578837), (858, 1416905), (910, 1335939), (1001, 1214490), (1155, 1052558), (1365, 890626), (1430, 850143), (2002, 607245), (2145, 566762), (2310, 526279), (2730, 445313), (3003, 404830), (4290, 283381), (5005, 242898), (6006, 202415), (10010, 121449), (15015, 80966), (30030, 40483)]このpageの処理時間: 0.19619441032409668 seconds