30005280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 104255424

約数和(自身を除く): 74250144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 311, 335, 360, 402, 480, 536, 603, 622, 670, 720, 804, 933, 1005, 1072, 1206, 1244, 1340, 1440, 1555, 1608, 1866, 2010, 2144, 2412, 2488, 2680, 2799, 3015, 3110, 3216, 3732, 4020, 4665, 4824, 4976, 5360, 5598, 6030, 6220, 6432, 7464, 8040, 9330, 9648, 9952, 10720, 11196, 12060, 12440, 13995, 14928, 16080, 18660, 19296, 20837, 22392, 24120, 24880, 27990, 29856, 32160, 37320, 41674, 44784, 48240, 49760, 55980, 62511, 74640, 83348, 89568, 96480, 104185, 111960, 125022, 149280, 166696, 187533, 208370, 223920, 250044, 312555, 333392, 375066, 416740, 447840, 500088, 625110, 666784, 750132, 833480, 937665, 1000176, 1250220, 1500264, 1666960, 1875330, 2000352, 2500440, 3000528, 3333920, 3750660, 5000880, 6001056, 7501320, 10001760, 15002640, 30005280]

約数ペア:

[(1, 30005280), (2, 15002640), (3, 10001760), (4, 7501320), (5, 6001056), (6, 5000880), (8, 3750660), (9, 3333920), (10, 3000528), (12, 2500440), (15, 2000352), (16, 1875330), (18, 1666960), (20, 1500264), (24, 1250220), (30, 1000176), (32, 937665), (36, 833480), (40, 750132), (45, 666784), (48, 625110), (60, 500088), (67, 447840), (72, 416740), (80, 375066), (90, 333392), (96, 312555), (120, 250044), (134, 223920), (144, 208370), (160, 187533), (180, 166696), (201, 149280), (240, 125022), (268, 111960), (288, 104185), (311, 96480), (335, 89568), (360, 83348), (402, 74640), (480, 62511), (536, 55980), (603, 49760), (622, 48240), (670, 44784), (720, 41674), (804, 37320), (933, 32160), (1005, 29856), (1072, 27990), (1206, 24880), (1244, 24120), (1340, 22392), (1440, 20837), (1555, 19296), (1608, 18660), (1866, 16080), (2010, 14928), (2144, 13995), (2412, 12440), (2488, 12060), (2680, 11196), (2799, 10720), (3015, 9952), (3110, 9648), (3216, 9330), (3732, 8040), (4020, 7464), (4665, 6432), (4824, 6220), (4976, 6030), (5360, 5598)]