407801820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{34501}}^1$

素因数の和:34710

約数の個数: 48

約数和(自身を含む): 1147674528

約数和(自身を除く): 739872708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 34501, 69002, 103503, 138004, 172505, 207006, 345010, 414012, 517515, 690020, 1035030, 2070060, 6796697, 13593394, 20390091, 27186788, 33983485, 40780182, 67966970, 81560364, 101950455, 135933940, 203900910, 407801820]

約数ペア:

[(1, 407801820), (2, 203900910), (3, 135933940), (4, 101950455), (5, 81560364), (6, 67966970), (10, 40780182), (12, 33983485), (15, 27186788), (20, 20390091), (30, 13593394), (60, 6796697), (197, 2070060), (394, 1035030), (591, 690020), (788, 517515), (985, 414012), (1182, 345010), (1970, 207006), (2364, 172505), (2955, 138004), (3940, 103503), (5910, 69002), (11820, 34501)]