70840260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{393557}}^1$

素因数の和:393572

約数の個数: 36

約数和(自身を含む): 214882668

約数和(自身を除く): 144042408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 393557, 787114, 1180671, 1574228, 1967785, 2361342, 3542013, 3935570, 4722684, 5903355, 7084026, 7871140, 11806710, 14168052, 17710065, 23613420, 35420130, 70840260]

約数ペア:

[(1, 70840260), (2, 35420130), (3, 23613420), (4, 17710065), (5, 14168052), (6, 11806710), (9, 7871140), (10, 7084026), (12, 5903355), (15, 4722684), (18, 3935570), (20, 3542013), (30, 2361342), (36, 1967785), (45, 1574228), (60, 1180671), (90, 787114), (180, 393557)]