18001988640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4167127}}^1$

素因数の和:4167151

約数の個数: 96

約数和(自身を含む): 63006975360

約数和(自身を除く): 45004986720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4167127, 8334254, 12501381, 16668508, 20835635, 25002762, 33337016, 37504143, 41671270, 50005524, 62506905, 66674032, 75008286, 83342540, 100011048, 112512429, 125013810, 133348064, 150016572, 166685080, 187520715, 200022096, 225024858, 250027620, 300033144, 333370160, 375041430, 400044192, 450049716, 500055240, 562562145, 600066288, 666740320, 750082860, 900099432, 1000110480, 1125124290, 1200132576, 1500165720, 1800198864, 2000220960, 2250248580, 3000331440, 3600397728, 4500497160, 6000662880, 9000994320, 18001988640]

約数ペア:

[(1, 18001988640), (2, 9000994320), (3, 6000662880), (4, 4500497160), (5, 3600397728), (6, 3000331440), (8, 2250248580), (9, 2000220960), (10, 1800198864), (12, 1500165720), (15, 1200132576), (16, 1125124290), (18, 1000110480), (20, 900099432), (24, 750082860), (27, 666740320), (30, 600066288), (32, 562562145), (36, 500055240), (40, 450049716), (45, 400044192), (48, 375041430), (54, 333370160), (60, 300033144), (72, 250027620), (80, 225024858), (90, 200022096), (96, 187520715), (108, 166685080), (120, 150016572), (135, 133348064), (144, 125013810), (160, 112512429), (180, 100011048), (216, 83342540), (240, 75008286), (270, 66674032), (288, 62506905), (360, 50005524), (432, 41671270), (480, 37504143), (540, 33337016), (720, 25002762), (864, 20835635), (1080, 16668508), (1440, 12501381), (2160, 8334254), (4320, 4167127)]