81269340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1823}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 227985408

約数和(自身を除く): 146716068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 743, 1486, 1823, 2229, 2972, 3646, 3715, 4458, 5469, 7292, 7430, 8916, 9115, 10938, 11145, 14860, 18230, 21876, 22290, 27345, 36460, 44580, 54690, 109380, 1354489, 2708978, 4063467, 5417956, 6772445, 8126934, 13544890, 16253868, 20317335, 27089780, 40634670, 81269340]

約数ペア:

[(1, 81269340), (2, 40634670), (3, 27089780), (4, 20317335), (5, 16253868), (6, 13544890), (10, 8126934), (12, 6772445), (15, 5417956), (20, 4063467), (30, 2708978), (60, 1354489), (743, 109380), (1486, 54690), (1823, 44580), (2229, 36460), (2972, 27345), (3646, 22290), (3715, 21876), (4458, 18230), (5469, 14860), (7292, 11145), (7430, 10938), (8916, 9115)]