1780452012

素因数分解:

$2^2\times 3^1\times {\mathrm{9871}}^1\times {\mathrm{15031}}^1$

素因数の和:24909

約数の個数: 24

約数和(自身を含む): 4155085312

約数和(自身を除く): 2374633300

約数列:

[1, 2, 3, 4, 6, 12, 9871, 15031, 19742, 29613, 30062, 39484, 45093, 59226, 60124, 90186, 118452, 180372, 148371001, 296742002, 445113003, 593484004, 890226006, 1780452012]

約数ペア:

[(1, 1780452012), (2, 890226006), (3, 593484004), (4, 445113003), (6, 296742002), (12, 148371001), (9871, 180372), (15031, 118452), (19742, 90186), (29613, 60124), (30062, 59226), (39484, 45093)]