2017282140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{39883}}^1$

素因数の和:40179

約数の個数: 72

約数和(自身を含む): 6141019248

約数和(自身を除く): 4123737108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 8430, 10116, 12645, 16860, 25290, 39883, 50580, 79766, 119649, 159532, 199415, 239298, 358947, 398830, 478596, 598245, 717894, 797660, 1196490, 1435788, 1794735, 2392980, 3589470, 7178940, 11207123, 22414246, 33621369, 44828492, 56035615, 67242738, 100864107, 112071230, 134485476, 168106845, 201728214, 224142460, 336213690, 403456428, 504320535, 672427380, 1008641070, 2017282140]

約数ペア:

[(1, 2017282140), (2, 1008641070), (3, 672427380), (4, 504320535), (5, 403456428), (6, 336213690), (9, 224142460), (10, 201728214), (12, 168106845), (15, 134485476), (18, 112071230), (20, 100864107), (30, 67242738), (36, 56035615), (45, 44828492), (60, 33621369), (90, 22414246), (180, 11207123), (281, 7178940), (562, 3589470), (843, 2392980), (1124, 1794735), (1405, 1435788), (1686, 1196490), (2529, 797660), (2810, 717894), (3372, 598245), (4215, 478596), (5058, 398830), (5620, 358947), (8430, 239298), (10116, 199415), (12645, 159532), (16860, 119649), (25290, 79766), (39883, 50580)]