8262180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 25297272

約数和(自身を除く): 17035092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 233, 394, 466, 591, 699, 788, 932, 985, 1165, 1182, 1398, 1773, 1970, 2097, 2330, 2364, 2796, 2955, 3495, 3546, 3940, 4194, 4660, 5910, 6990, 7092, 8388, 8865, 10485, 11820, 13980, 17730, 20970, 35460, 41940, 45901, 91802, 137703, 183604, 229505, 275406, 413109, 459010, 550812, 688515, 826218, 918020, 1377030, 1652436, 2065545, 2754060, 4131090, 8262180]

約数ペア:

[(1, 8262180), (2, 4131090), (3, 2754060), (4, 2065545), (5, 1652436), (6, 1377030), (9, 918020), (10, 826218), (12, 688515), (15, 550812), (18, 459010), (20, 413109), (30, 275406), (36, 229505), (45, 183604), (60, 137703), (90, 91802), (180, 45901), (197, 41940), (233, 35460), (394, 20970), (466, 17730), (591, 13980), (699, 11820), (788, 10485), (932, 8865), (985, 8388), (1165, 7092), (1182, 6990), (1398, 5910), (1773, 4660), (1970, 4194), (2097, 3940), (2330, 3546), (2364, 3495), (2796, 2955)]