About the Number
21492930
2進数表記:1010001111111010011000010
漢数字表記:二千百四十九万二千九百三十
素因数分解:
素因数の和:148
約数の個数: 96
約数和(自身を含む): 57116736
約数和(自身を除く): 35623806
約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 67, 74, 85, 102, 111, 134, 170, 185, 201, 222, 255, 289, 335, 370, 402, 510, 555, 578, 629, 670, 867, 1005, 1110, 1139, 1258, 1445, 1734, 1887, 2010, 2278, 2479, 2890, 3145, 3417, 3774, 4335, 4958, 5695, 6290, 6834, 7437, 8670, 9435, 10693, 11390, 12395, 14874, 17085, 18870, 19363, 21386, 24790, 32079, 34170, 37185, 38726, 42143, 53465, 58089, 64158, 74370, 84286, 96815, 106930, 116178, 126429, 160395, 193630, 210715, 252858, 290445, 320790, 421430, 580890, 632145, 716431, 1264290, 1432862, 2149293, 3582155, 4298586, 7164310, 10746465, 21492930]
約数ペア:
[(1, 21492930), (2, 10746465), (3, 7164310), (5, 4298586), (6, 3582155), (10, 2149293), (15, 1432862), (17, 1264290), (30, 716431), (34, 632145), (37, 580890), (51, 421430), (67, 320790), (74, 290445), (85, 252858), (102, 210715), (111, 193630), (134, 160395), (170, 126429), (185, 116178), (201, 106930), (222, 96815), (255, 84286), (289, 74370), (335, 64158), (370, 58089), (402, 53465), (510, 42143), (555, 38726), (578, 37185), (629, 34170), (670, 32079), (867, 24790), (1005, 21386), (1110, 19363), (1139, 18870), (1258, 17085), (1445, 14874), (1734, 12395), (1887, 11390), (2010, 10693), (2278, 9435), (2479, 8670), (2890, 7437), (3145, 6834), (3417, 6290), (3774, 5695), (4335, 4958)]このpageの処理時間: 0.0043582916259765625 seconds