81839010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247997}}^1$

素因数の和:248018

約数の個数: 32

約数和(自身を含む): 214270272

約数和(自身を除く): 132431262

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 247997, 495994, 743991, 1239985, 1487982, 2479970, 2727967, 3719955, 5455934, 7439910, 8183901, 13639835, 16367802, 27279670, 40919505, 81839010]

約数ペア:

[(1, 81839010), (2, 40919505), (3, 27279670), (5, 16367802), (6, 13639835), (10, 8183901), (11, 7439910), (15, 5455934), (22, 3719955), (30, 2727967), (33, 2479970), (55, 1487982), (66, 1239985), (110, 743991), (165, 495994), (330, 247997)]