1388572860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23142881}}^1$

素因数の和:23142893

約数の個数: 24

約数和(自身を含む): 3888004176

約数和(自身を除く): 2499431316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 23142881, 46285762, 69428643, 92571524, 115714405, 138857286, 231428810, 277714572, 347143215, 462857620, 694286430, 1388572860]

約数ペア:

[(1, 1388572860), (2, 694286430), (3, 462857620), (4, 347143215), (5, 277714572), (6, 231428810), (10, 138857286), (12, 115714405), (15, 92571524), (20, 69428643), (30, 46285762), (60, 23142881)]