About the Number
120705390
2進数表記:111001100011101000101101110
漢数字表記:一億二千七十万五千三百九十
素因数分解:
素因数の和:3856
約数の個数: 96
約数和(自身を含む): 350584416
約数和(自身を除く): 229879026
約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 351, 390, 405, 486, 585, 702, 810, 1053, 1170, 1215, 1755, 2106, 2430, 3159, 3510, 3821, 5265, 6318, 7642, 10530, 11463, 15795, 19105, 22926, 31590, 34389, 38210, 49673, 57315, 68778, 99346, 103167, 114630, 149019, 171945, 206334, 248365, 298038, 309501, 343890, 447057, 496730, 515835, 619002, 745095, 894114, 928503, 1031670, 1341171, 1490190, 1547505, 1857006, 2235285, 2682342, 3095010, 4023513, 4470570, 4642515, 6705855, 8047026, 9285030, 12070539, 13411710, 20117565, 24141078, 40235130, 60352695, 120705390]
約数ペア:
[(1, 120705390), (2, 60352695), (3, 40235130), (5, 24141078), (6, 20117565), (9, 13411710), (10, 12070539), (13, 9285030), (15, 8047026), (18, 6705855), (26, 4642515), (27, 4470570), (30, 4023513), (39, 3095010), (45, 2682342), (54, 2235285), (65, 1857006), (78, 1547505), (81, 1490190), (90, 1341171), (117, 1031670), (130, 928503), (135, 894114), (162, 745095), (195, 619002), (234, 515835), (243, 496730), (270, 447057), (351, 343890), (390, 309501), (405, 298038), (486, 248365), (585, 206334), (702, 171945), (810, 149019), (1053, 114630), (1170, 103167), (1215, 99346), (1755, 68778), (2106, 57315), (2430, 49673), (3159, 38210), (3510, 34389), (3821, 31590), (5265, 22926), (6318, 19105), (7642, 15795), (10530, 11463)]このpageの処理時間: 0.008275270462036133 seconds