1262790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1578

約数の個数: 40

約数和(自身を含む): 3397680

約数和(自身を除く): 2134890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1559, 3118, 4677, 7795, 9354, 14031, 15590, 23385, 28062, 42093, 46770, 70155, 84186, 126279, 140310, 210465, 252558, 420930, 631395, 1262790]

約数ペア:

[(1, 1262790), (2, 631395), (3, 420930), (5, 252558), (6, 210465), (9, 140310), (10, 126279), (15, 84186), (18, 70155), (27, 46770), (30, 42093), (45, 28062), (54, 23385), (81, 15590), (90, 14031), (135, 9354), (162, 7795), (270, 4677), (405, 3118), (810, 1559)]