8413140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 23688000

約数和(自身を除く): 15274860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 499, 562, 843, 998, 1124, 1405, 1497, 1686, 1996, 2495, 2810, 2994, 3372, 4215, 4990, 5620, 5988, 7485, 8430, 9980, 14970, 16860, 29940, 140219, 280438, 420657, 560876, 701095, 841314, 1402190, 1682628, 2103285, 2804380, 4206570, 8413140]

約数ペア:

[(1, 8413140), (2, 4206570), (3, 2804380), (4, 2103285), (5, 1682628), (6, 1402190), (10, 841314), (12, 701095), (15, 560876), (20, 420657), (30, 280438), (60, 140219), (281, 29940), (499, 16860), (562, 14970), (843, 9980), (998, 8430), (1124, 7485), (1405, 5988), (1497, 5620), (1686, 4990), (1996, 4215), (2495, 3372), (2810, 2994)]