142786920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1189891}}^1$

素因数の和:1189905

約数の個数: 32

約数和(自身を含む): 428361120

約数和(自身を除く): 285574200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1189891, 2379782, 3569673, 4759564, 5949455, 7139346, 9519128, 11898910, 14278692, 17848365, 23797820, 28557384, 35696730, 47595640, 71393460, 142786920]

約数ペア:

[(1, 142786920), (2, 71393460), (3, 47595640), (4, 35696730), (5, 28557384), (6, 23797820), (8, 17848365), (10, 14278692), (12, 11898910), (15, 9519128), (20, 7139346), (24, 5949455), (30, 4759564), (40, 3569673), (60, 2379782), (120, 1189891)]