90522540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2633}}^1$

素因数の和:2839

約数の個数: 72

約数和(自身を含む): 276127488

約数和(自身を除く): 185604948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2633, 2865, 3438, 3820, 5266, 5730, 6876, 7899, 8595, 10532, 11460, 13165, 15798, 17190, 23697, 26330, 31596, 34380, 39495, 47394, 52660, 78990, 94788, 118485, 157980, 236970, 473940, 502903, 1005806, 1508709, 2011612, 2514515, 3017418, 4526127, 5029030, 6034836, 7543545, 9052254, 10058060, 15087090, 18104508, 22630635, 30174180, 45261270, 90522540]

約数ペア:

[(1, 90522540), (2, 45261270), (3, 30174180), (4, 22630635), (5, 18104508), (6, 15087090), (9, 10058060), (10, 9052254), (12, 7543545), (15, 6034836), (18, 5029030), (20, 4526127), (30, 3017418), (36, 2514515), (45, 2011612), (60, 1508709), (90, 1005806), (180, 502903), (191, 473940), (382, 236970), (573, 157980), (764, 118485), (955, 94788), (1146, 78990), (1719, 52660), (1910, 47394), (2292, 39495), (2633, 34380), (2865, 31596), (3438, 26330), (3820, 23697), (5266, 17190), (5730, 15798), (6876, 13165), (7899, 11460), (8595, 10532)]