15292020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{907}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 43017408

約数和(自身を除く): 27725388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 907, 1124, 1405, 1686, 1814, 2721, 2810, 3372, 3628, 4215, 4535, 5442, 5620, 8430, 9070, 10884, 13605, 16860, 18140, 27210, 54420, 254867, 509734, 764601, 1019468, 1274335, 1529202, 2548670, 3058404, 3823005, 5097340, 7646010, 15292020]

約数ペア:

[(1, 15292020), (2, 7646010), (3, 5097340), (4, 3823005), (5, 3058404), (6, 2548670), (10, 1529202), (12, 1274335), (15, 1019468), (20, 764601), (30, 509734), (60, 254867), (281, 54420), (562, 27210), (843, 18140), (907, 16860), (1124, 13605), (1405, 10884), (1686, 9070), (1814, 8430), (2721, 5620), (2810, 5442), (3372, 4535), (3628, 4215)]