91553940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2663}}^1$

素因数の和:2869

約数の個数: 72

約数和(自身を含む): 279272448

約数和(自身を除く): 187718508

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, 2663, 2865, 3438, 3820, 5326, 5730, 6876, 7989, 8595, 10652, 11460, 13315, 15978, 17190, 23967, 26630, 31956, 34380, 39945, 47934, 53260, 79890, 95868, 119835, 159780, 239670, 479340, 508633, 1017266, 1525899, 2034532, 2543165, 3051798, 4577697, 5086330, 6103596, 7629495, 9155394, 10172660, 15258990, 18310788, 22888485, 30517980, 45776970, 91553940]

約数ペア:

[(1, 91553940), (2, 45776970), (3, 30517980), (4, 22888485), (5, 18310788), (6, 15258990), (9, 10172660), (10, 9155394), (12, 7629495), (15, 6103596), (18, 5086330), (20, 4577697), (30, 3051798), (36, 2543165), (45, 2034532), (60, 1525899), (90, 1017266), (180, 508633), (191, 479340), (382, 239670), (573, 159780), (764, 119835), (955, 95868), (1146, 79890), (1719, 53260), (1910, 47934), (2292, 39945), (2663, 34380), (2865, 31956), (3438, 26630), (3820, 23967), (5326, 17190), (5730, 15978), (6876, 13315), (7989, 11460), (8595, 10652)]