30802920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 92949120

約数和(自身を除く): 62146200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1303, 1576, 1970, 2364, 2606, 2955, 3909, 3940, 4728, 5212, 5910, 6515, 7818, 7880, 10424, 11820, 13030, 15636, 19545, 23640, 26060, 31272, 39090, 52120, 78180, 156360, 256691, 513382, 770073, 1026764, 1283455, 1540146, 2053528, 2566910, 3080292, 3850365, 5133820, 6160584, 7700730, 10267640, 15401460, 30802920]

約数ペア:

[(1, 30802920), (2, 15401460), (3, 10267640), (4, 7700730), (5, 6160584), (6, 5133820), (8, 3850365), (10, 3080292), (12, 2566910), (15, 2053528), (20, 1540146), (24, 1283455), (30, 1026764), (40, 770073), (60, 513382), (120, 256691), (197, 156360), (394, 78180), (591, 52120), (788, 39090), (985, 31272), (1182, 26060), (1303, 23640), (1576, 19545), (1970, 15636), (2364, 13030), (2606, 11820), (2955, 10424), (3909, 7880), (3940, 7818), (4728, 6515), (5212, 5910)]