20181390990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1440499}}^1$

素因数の和:1440976

約数の個数: 32

約数和(自身を含む): 48539088000

約数和(自身を除く): 28357697010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 467, 934, 1401, 2335, 2802, 4670, 7005, 14010, 1440499, 2880998, 4321497, 7202495, 8642994, 14404990, 21607485, 43214970, 672713033, 1345426066, 2018139099, 3363565165, 4036278198, 6727130330, 10090695495, 20181390990]

約数ペア:

[(1, 20181390990), (2, 10090695495), (3, 6727130330), (5, 4036278198), (6, 3363565165), (10, 2018139099), (15, 1345426066), (30, 672713033), (467, 43214970), (934, 21607485), (1401, 14404990), (2335, 8642994), (2802, 7202495), (4670, 4321497), (7005, 2880998), (14010, 1440499)]