889804535820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{344885479}}^1$

素因数の和:344885534

約数の個数: 48

約数和(自身を含む): 2549393468160

約数和(自身を除く): 1659588932340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 344885479, 689770958, 1034656437, 1379541916, 1724427395, 2069312874, 3448854790, 4138625748, 5173282185, 6897709580, 10346564370, 14830075597, 20693128740, 29660151194, 44490226791, 59320302388, 74150377985, 88980453582, 148300755970, 177960907164, 222451133955, 296601511940, 444902267910, 889804535820]

約数ペア:

[(1, 889804535820), (2, 444902267910), (3, 296601511940), (4, 222451133955), (5, 177960907164), (6, 148300755970), (10, 88980453582), (12, 74150377985), (15, 59320302388), (20, 44490226791), (30, 29660151194), (43, 20693128740), (60, 14830075597), (86, 10346564370), (129, 6897709580), (172, 5173282185), (215, 4138625748), (258, 3448854790), (430, 2069312874), (516, 1724427395), (645, 1379541916), (860, 1034656437), (1290, 689770958), (2580, 344885479)]