64218060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2023

約数の個数: 72

約数和(自身を含む): 195891696

約数和(自身を除く): 131673636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1811, 1970, 2364, 2955, 3546, 3622, 3940, 5433, 5910, 7092, 7244, 8865, 9055, 10866, 11820, 16299, 17730, 18110, 21732, 27165, 32598, 35460, 36220, 54330, 65196, 81495, 108660, 162990, 325980, 356767, 713534, 1070301, 1427068, 1783835, 2140602, 3210903, 3567670, 4281204, 5351505, 6421806, 7135340, 10703010, 12843612, 16054515, 21406020, 32109030, 64218060]

約数ペア:

[(1, 64218060), (2, 32109030), (3, 21406020), (4, 16054515), (5, 12843612), (6, 10703010), (9, 7135340), (10, 6421806), (12, 5351505), (15, 4281204), (18, 3567670), (20, 3210903), (30, 2140602), (36, 1783835), (45, 1427068), (60, 1070301), (90, 713534), (180, 356767), (197, 325980), (394, 162990), (591, 108660), (788, 81495), (985, 65196), (1182, 54330), (1773, 36220), (1811, 35460), (1970, 32598), (2364, 27165), (2955, 21732), (3546, 18110), (3622, 17730), (3940, 16299), (5433, 11820), (5910, 10866), (7092, 9055), (7244, 8865)]