51260760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142391}}^1$

素因数の和:142408

約数の個数: 48

約数和(自身を含む): 166598640

約数和(自身を除く): 115337880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142391, 284782, 427173, 569564, 711955, 854346, 1139128, 1281519, 1423910, 1708692, 2135865, 2563038, 2847820, 3417384, 4271730, 5126076, 5695640, 6407595, 8543460, 10252152, 12815190, 17086920, 25630380, 51260760]

約数ペア:

[(1, 51260760), (2, 25630380), (3, 17086920), (4, 12815190), (5, 10252152), (6, 8543460), (8, 6407595), (9, 5695640), (10, 5126076), (12, 4271730), (15, 3417384), (18, 2847820), (20, 2563038), (24, 2135865), (30, 1708692), (36, 1423910), (40, 1281519), (45, 1139128), (60, 854346), (72, 711955), (90, 569564), (120, 427173), (180, 284782), (360, 142391)]