About the Number
30009780
2進数表記:1110010011110100110110100
漢数字表記:三千万九千七百八十
素因数分解:
素因数の和:5793
約数の個数: 72
約数和(自身を含む): 94185000
約数和(自身を除く): 64175220
約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 5749, 11498, 17247, 22996, 28745, 34494, 51741, 57490, 68988, 86235, 103482, 114980, 166721, 172470, 206964, 258705, 333442, 344940, 500163, 517410, 666884, 833605, 1000326, 1034820, 1500489, 1667210, 2000652, 2500815, 3000978, 3334420, 5001630, 6001956, 7502445, 10003260, 15004890, 30009780]
約数ペア:
[(1, 30009780), (2, 15004890), (3, 10003260), (4, 7502445), (5, 6001956), (6, 5001630), (9, 3334420), (10, 3000978), (12, 2500815), (15, 2000652), (18, 1667210), (20, 1500489), (29, 1034820), (30, 1000326), (36, 833605), (45, 666884), (58, 517410), (60, 500163), (87, 344940), (90, 333442), (116, 258705), (145, 206964), (174, 172470), (180, 166721), (261, 114980), (290, 103482), (348, 86235), (435, 68988), (522, 57490), (580, 51741), (870, 34494), (1044, 28745), (1305, 22996), (1740, 17247), (2610, 11498), (5220, 5749)]このpageの処理時間: 0.007606029510498047 seconds