1421820

素因数分解:

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

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 4425120

約数和(自身を除く): 3003300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2633, 5266, 7899, 10532, 13165, 15798, 23697, 26330, 31596, 39495, 47394, 52660, 71091, 78990, 94788, 118485, 142182, 157980, 236970, 284364, 355455, 473940, 710910, 1421820]

約数ペア:

[(1, 1421820), (2, 710910), (3, 473940), (4, 355455), (5, 284364), (6, 236970), (9, 157980), (10, 142182), (12, 118485), (15, 94788), (18, 78990), (20, 71091), (27, 52660), (30, 47394), (36, 39495), (45, 31596), (54, 26330), (60, 23697), (90, 15798), (108, 13165), (135, 10532), (180, 7899), (270, 5266), (540, 2633)]