About the Number
108801990
2進数表記:110011111000010111111000110
漢数字表記:一億八百八十万千九百九十
素因数分解:
素因数の和:235
約数の個数: 144
約数和(自身を含む): 317195424
約数和(自身を除く): 208393434
約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 97, 99, 103, 110, 121, 165, 194, 198, 206, 242, 291, 309, 330, 363, 485, 495, 515, 582, 605, 618, 726, 873, 927, 970, 990, 1030, 1067, 1089, 1133, 1210, 1455, 1545, 1746, 1815, 1854, 2134, 2178, 2266, 2910, 3090, 3201, 3399, 3630, 4365, 4635, 5335, 5445, 5665, 6402, 6798, 8730, 9270, 9603, 9991, 10197, 10670, 10890, 11330, 11737, 12463, 16005, 16995, 19206, 19982, 20394, 23474, 24926, 29973, 32010, 33990, 35211, 37389, 48015, 49955, 50985, 58685, 59946, 62315, 70422, 74778, 89919, 96030, 99910, 101970, 105633, 109901, 112167, 117370, 124630, 149865, 176055, 179838, 186945, 211266, 219802, 224334, 299730, 329703, 352110, 373890, 449595, 528165, 549505, 560835, 659406, 899190, 989109, 1056330, 1099010, 1121670, 1208911, 1648515, 1978218, 2417822, 3297030, 3626733, 4945545, 6044555, 7253466, 9891090, 10880199, 12089110, 18133665, 21760398, 36267330, 54400995, 108801990]
約数ペア:
[(1, 108801990), (2, 54400995), (3, 36267330), (5, 21760398), (6, 18133665), (9, 12089110), (10, 10880199), (11, 9891090), (15, 7253466), (18, 6044555), (22, 4945545), (30, 3626733), (33, 3297030), (45, 2417822), (55, 1978218), (66, 1648515), (90, 1208911), (97, 1121670), (99, 1099010), (103, 1056330), (110, 989109), (121, 899190), (165, 659406), (194, 560835), (198, 549505), (206, 528165), (242, 449595), (291, 373890), (309, 352110), (330, 329703), (363, 299730), (485, 224334), (495, 219802), (515, 211266), (582, 186945), (605, 179838), (618, 176055), (726, 149865), (873, 124630), (927, 117370), (970, 112167), (990, 109901), (1030, 105633), (1067, 101970), (1089, 99910), (1133, 96030), (1210, 89919), (1455, 74778), (1545, 70422), (1746, 62315), (1815, 59946), (1854, 58685), (2134, 50985), (2178, 49955), (2266, 48015), (2910, 37389), (3090, 35211), (3201, 33990), (3399, 32010), (3630, 29973), (4365, 24926), (4635, 23474), (5335, 20394), (5445, 19982), (5665, 19206), (6402, 16995), (6798, 16005), (8730, 12463), (9270, 11737), (9603, 11330), (9991, 10890), (10197, 10670)]このpageの処理時間: 0.007683753967285156 seconds