30306960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1587

約数の個数: 120

約数和(自身を含む): 105618240

約数和(自身を除く): 75311280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1559, 1620, 1944, 2160, 2430, 3118, 3240, 3888, 4677, 4860, 6236, 6480, 7795, 9354, 9720, 12472, 14031, 15590, 18708, 19440, 23385, 24944, 28062, 31180, 37416, 42093, 46770, 56124, 62360, 70155, 74832, 84186, 93540, 112248, 124720, 126279, 140310, 168372, 187080, 210465, 224496, 252558, 280620, 336744, 374160, 378837, 420930, 505116, 561240, 631395, 673488, 757674, 841860, 1010232, 1122480, 1262790, 1515348, 1683720, 1894185, 2020464, 2525580, 3030696, 3367440, 3788370, 5051160, 6061392, 7576740, 10102320, 15153480, 30306960]

約数ペア:

[(1, 30306960), (2, 15153480), (3, 10102320), (4, 7576740), (5, 6061392), (6, 5051160), (8, 3788370), (9, 3367440), (10, 3030696), (12, 2525580), (15, 2020464), (16, 1894185), (18, 1683720), (20, 1515348), (24, 1262790), (27, 1122480), (30, 1010232), (36, 841860), (40, 757674), (45, 673488), (48, 631395), (54, 561240), (60, 505116), (72, 420930), (80, 378837), (81, 374160), (90, 336744), (108, 280620), (120, 252558), (135, 224496), (144, 210465), (162, 187080), (180, 168372), (216, 140310), (240, 126279), (243, 124720), (270, 112248), (324, 93540), (360, 84186), (405, 74832), (432, 70155), (486, 62360), (540, 56124), (648, 46770), (720, 42093), (810, 37416), (972, 31180), (1080, 28062), (1215, 24944), (1296, 23385), (1559, 19440), (1620, 18708), (1944, 15590), (2160, 14031), (2430, 12472), (3118, 9720), (3240, 9354), (3888, 7795), (4677, 6480), (4860, 6236)]