42642780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{710713}}^1$

素因数の和:710725

約数の個数: 24

約数和(自身を含む): 119399952

約数和(自身を除く): 76757172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 710713, 1421426, 2132139, 2842852, 3553565, 4264278, 7107130, 8528556, 10660695, 14214260, 21321390, 42642780]

約数ペア:

[(1, 42642780), (2, 21321390), (3, 14214260), (4, 10660695), (5, 8528556), (6, 7107130), (10, 4264278), (12, 3553565), (15, 2842852), (20, 2132139), (30, 1421426), (60, 710713)]