About the Number
130110981
2進数表記:111110000010101011000000101
漢数字表記:一億三千十一万九百八十一
素因数分解:
素因数の和:1242
約数の個数: 64
約数和(自身を含む): 239425536
約数和(自身を除く): 109314555
約数列:
[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 111, 143, 231, 259, 273, 407, 429, 481, 777, 1001, 1171, 1221, 1443, 2849, 3003, 3367, 3513, 5291, 8197, 8547, 10101, 12881, 15223, 15873, 24591, 37037, 38643, 43327, 45669, 90167, 106561, 111111, 129981, 167453, 270501, 303289, 319683, 476597, 502359, 563251, 909867, 1172171, 1429791, 1689753, 3336179, 3516513, 3942757, 6195761, 10008537, 11828271, 18587283, 43370327, 130110981]
約数ペア:
[(1, 130110981), (3, 43370327), (7, 18587283), (11, 11828271), (13, 10008537), (21, 6195761), (33, 3942757), (37, 3516513), (39, 3336179), (77, 1689753), (91, 1429791), (111, 1172171), (143, 909867), (231, 563251), (259, 502359), (273, 476597), (407, 319683), (429, 303289), (481, 270501), (777, 167453), (1001, 129981), (1171, 111111), (1221, 106561), (1443, 90167), (2849, 45669), (3003, 43327), (3367, 38643), (3513, 37037), (5291, 24591), (8197, 15873), (8547, 15223), (10101, 12881)]このpageの処理時間: 0.005797863006591797 seconds