489071790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1811377}}^1$

素因数の和:1811393

約数の個数: 32

約数和(自身を含む): 1304192160

約数和(自身を除く): 815120370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1811377, 3622754, 5434131, 9056885, 10868262, 16302393, 18113770, 27170655, 32604786, 48907179, 54341310, 81511965, 97814358, 163023930, 244535895, 489071790]

約数ペア:

[(1, 489071790), (2, 244535895), (3, 163023930), (5, 97814358), (6, 81511965), (9, 54341310), (10, 48907179), (15, 32604786), (18, 27170655), (27, 18113770), (30, 16302393), (45, 10868262), (54, 9056885), (90, 5434131), (135, 3622754), (270, 1811377)]