690324.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{135347}}^1$

素因数の和:135370

約数の個数: 36

約数和(自身を含む): 172433352

約数和(自身を除く): 109090956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 135347, 270694, 406041, 541388, 812082, 1218123, 1624164, 1759511, 2436246, 3519022, 4872492, 5278533, 7038044, 10557066, 15835599, 21114132, 31671198, 63342396]

約数ペア:

[(1, 63342396), (2, 31671198), (3, 21114132), (4, 15835599), (6, 10557066), (9, 7038044), (12, 5278533), (13, 4872492), (18, 3519022), (26, 2436246), (36, 1759511), (39, 1624164), (52, 1218123), (78, 812082), (117, 541388), (156, 406041), (234, 270694), (468, 135347)]