381082020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577397}}^1$

素因数の和:577420

約数の個数: 48

約数和(自身を含む): 1164034368

約数和(自身を除く): 782952348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 577397, 1154794, 1732191, 2309588, 2886985, 3464382, 5773970, 6351367, 6928764, 8660955, 11547940, 12702734, 17321910, 19054101, 25405468, 31756835, 34643820, 38108202, 63513670, 76216404, 95270505, 127027340, 190541010, 381082020]

約数ペア:

[(1, 381082020), (2, 190541010), (3, 127027340), (4, 95270505), (5, 76216404), (6, 63513670), (10, 38108202), (11, 34643820), (12, 31756835), (15, 25405468), (20, 19054101), (22, 17321910), (30, 12702734), (33, 11547940), (44, 8660955), (55, 6928764), (60, 6351367), (66, 5773970), (110, 3464382), (132, 2886985), (165, 2309588), (220, 1732191), (330, 1154794), (660, 577397)]