493397820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8647}}^1$

素因数の和:8979

約数の個数: 72

約数和(自身を含む): 1501534944

約数和(自身を除く): 1008137124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3804, 4755, 5706, 6340, 8647, 9510, 11412, 14265, 17294, 19020, 25941, 28530, 34588, 43235, 51882, 57060, 77823, 86470, 103764, 129705, 155646, 172940, 259410, 311292, 389115, 518820, 778230, 1556460, 2741099, 5482198, 8223297, 10964396, 13705495, 16446594, 24669891, 27410990, 32893188, 41116485, 49339782, 54821980, 82232970, 98679564, 123349455, 164465940, 246698910, 493397820]

約数ペア:

[(1, 493397820), (2, 246698910), (3, 164465940), (4, 123349455), (5, 98679564), (6, 82232970), (9, 54821980), (10, 49339782), (12, 41116485), (15, 32893188), (18, 27410990), (20, 24669891), (30, 16446594), (36, 13705495), (45, 10964396), (60, 8223297), (90, 5482198), (180, 2741099), (317, 1556460), (634, 778230), (951, 518820), (1268, 389115), (1585, 311292), (1902, 259410), (2853, 172940), (3170, 155646), (3804, 129705), (4755, 103764), (5706, 86470), (6340, 77823), (8647, 57060), (9510, 51882), (11412, 43235), (14265, 34588), (17294, 28530), (19020, 25941)]