264328020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{133499}}^1$

素因数の和:133525

約数の個数: 72

約数和(自身を含む): 874692000

約数和(自身を除く): 610363980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 133499, 266998, 400497, 533996, 667495, 800994, 1201491, 1334990, 1468489, 1601988, 2002485, 2402982, 2669980, 2936978, 4004970, 4405467, 4805964, 5873956, 6007455, 7342445, 8009940, 8810934, 12014910, 13216401, 14684890, 17621868, 22027335, 24029820, 26432802, 29369780, 44054670, 52865604, 66082005, 88109340, 132164010, 264328020]

約数ペア:

[(1, 264328020), (2, 132164010), (3, 88109340), (4, 66082005), (5, 52865604), (6, 44054670), (9, 29369780), (10, 26432802), (11, 24029820), (12, 22027335), (15, 17621868), (18, 14684890), (20, 13216401), (22, 12014910), (30, 8810934), (33, 8009940), (36, 7342445), (44, 6007455), (45, 5873956), (55, 4805964), (60, 4405467), (66, 4004970), (90, 2936978), (99, 2669980), (110, 2402982), (132, 2002485), (165, 1601988), (180, 1468489), (198, 1334990), (220, 1201491), (330, 800994), (396, 667495), (495, 533996), (660, 400497), (990, 266998), (1980, 133499)]