6931620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 21296184

約数和(自身を除く): 14364564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 397, 485, 582, 794, 873, 970, 1164, 1191, 1455, 1588, 1746, 1940, 1985, 2382, 2910, 3492, 3573, 3970, 4365, 4764, 5820, 5955, 7146, 7940, 8730, 11910, 14292, 17460, 17865, 23820, 35730, 38509, 71460, 77018, 115527, 154036, 192545, 231054, 346581, 385090, 462108, 577635, 693162, 770180, 1155270, 1386324, 1732905, 2310540, 3465810, 6931620]

約数ペア:

[(1, 6931620), (2, 3465810), (3, 2310540), (4, 1732905), (5, 1386324), (6, 1155270), (9, 770180), (10, 693162), (12, 577635), (15, 462108), (18, 385090), (20, 346581), (30, 231054), (36, 192545), (45, 154036), (60, 115527), (90, 77018), (97, 71460), (180, 38509), (194, 35730), (291, 23820), (388, 17865), (397, 17460), (485, 14292), (582, 11910), (794, 8730), (873, 7940), (970, 7146), (1164, 5955), (1191, 5820), (1455, 4764), (1588, 4365), (1746, 3970), (1940, 3573), (1985, 3492), (2382, 2910)]