2187840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 112

約数和(自身を含む): 7242048

約数和(自身を除く): 5054208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 53, 60, 64, 80, 86, 96, 106, 120, 129, 159, 160, 172, 192, 212, 215, 240, 258, 265, 318, 320, 344, 424, 430, 480, 516, 530, 636, 645, 688, 795, 848, 860, 960, 1032, 1060, 1272, 1290, 1376, 1590, 1696, 1720, 2064, 2120, 2279, 2544, 2580, 2752, 3180, 3392, 3440, 4128, 4240, 4558, 5088, 5160, 6360, 6837, 6880, 8256, 8480, 9116, 10176, 10320, 11395, 12720, 13674, 13760, 16960, 18232, 20640, 22790, 25440, 27348, 34185, 36464, 41280, 45580, 50880, 54696, 68370, 72928, 91160, 109392, 136740, 145856, 182320, 218784, 273480, 364640, 437568, 546960, 729280, 1093920, 2187840]

約数ペア:

[(1, 2187840), (2, 1093920), (3, 729280), (4, 546960), (5, 437568), (6, 364640), (8, 273480), (10, 218784), (12, 182320), (15, 145856), (16, 136740), (20, 109392), (24, 91160), (30, 72928), (32, 68370), (40, 54696), (43, 50880), (48, 45580), (53, 41280), (60, 36464), (64, 34185), (80, 27348), (86, 25440), (96, 22790), (106, 20640), (120, 18232), (129, 16960), (159, 13760), (160, 13674), (172, 12720), (192, 11395), (212, 10320), (215, 10176), (240, 9116), (258, 8480), (265, 8256), (318, 6880), (320, 6837), (344, 6360), (424, 5160), (430, 5088), (480, 4558), (516, 4240), (530, 4128), (636, 3440), (645, 3392), (688, 3180), (795, 2752), (848, 2580), (860, 2544), (960, 2279), (1032, 2120), (1060, 2064), (1272, 1720), (1290, 1696), (1376, 1590)]