775243260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{391537}}^1$

素因数の和:391563

約数の個数: 72

約数和(自身を含む): 2565356976

約数和(自身を除く): 1790113716

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, 391537, 783074, 1174611, 1566148, 1957685, 2349222, 3523833, 3915370, 4306907, 4698444, 5873055, 7047666, 7830740, 8613814, 11746110, 12920721, 14095332, 17227628, 17619165, 21534535, 23492220, 25841442, 35238330, 38762163, 43069070, 51682884, 64603605, 70476660, 77524326, 86138140, 129207210, 155048652, 193810815, 258414420, 387621630, 775243260]

約数ペア:

[(1, 775243260), (2, 387621630), (3, 258414420), (4, 193810815), (5, 155048652), (6, 129207210), (9, 86138140), (10, 77524326), (11, 70476660), (12, 64603605), (15, 51682884), (18, 43069070), (20, 38762163), (22, 35238330), (30, 25841442), (33, 23492220), (36, 21534535), (44, 17619165), (45, 17227628), (55, 14095332), (60, 12920721), (66, 11746110), (90, 8613814), (99, 7830740), (110, 7047666), (132, 5873055), (165, 4698444), (180, 4306907), (198, 3915370), (220, 3523833), (330, 2349222), (396, 1957685), (495, 1566148), (660, 1174611), (990, 783074), (1980, 391537)]