222405720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1853381}}^1$

素因数の和:1853395

約数の個数: 32

約数和(自身を含む): 667217520

約数和(自身を除く): 444811800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1853381, 3706762, 5560143, 7413524, 9266905, 11120286, 14827048, 18533810, 22240572, 27800715, 37067620, 44481144, 55601430, 74135240, 111202860, 222405720]

約数ペア:

[(1, 222405720), (2, 111202860), (3, 74135240), (4, 55601430), (5, 44481144), (6, 37067620), (8, 27800715), (10, 22240572), (12, 18533810), (15, 14827048), (20, 11120286), (24, 9266905), (30, 7413524), (40, 5560143), (60, 3706762), (120, 1853381)]