127768020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4337}}^1$

素因数の和:4840

約数の個数: 48

約数和(自身を含む): 358561728

約数和(自身を除く): 230793708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4337, 4910, 5892, 7365, 8674, 9820, 13011, 14730, 17348, 21685, 26022, 29460, 43370, 52044, 65055, 86740, 130110, 260220, 2129467, 4258934, 6388401, 8517868, 10647335, 12776802, 21294670, 25553604, 31942005, 42589340, 63884010, 127768020]

約数ペア:

[(1, 127768020), (2, 63884010), (3, 42589340), (4, 31942005), (5, 25553604), (6, 21294670), (10, 12776802), (12, 10647335), (15, 8517868), (20, 6388401), (30, 4258934), (60, 2129467), (491, 260220), (982, 130110), (1473, 86740), (1964, 65055), (2455, 52044), (2946, 43370), (4337, 29460), (4910, 26022), (5892, 21685), (7365, 17348), (8674, 14730), (9820, 13011)]