78897403020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314956717}}^1$

素因数の和:1314956729

約数の個数: 24

約数和(自身を含む): 220912728624

約数和(自身を除く): 142015325604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314956717, 2629913434, 3944870151, 5259826868, 6574783585, 7889740302, 13149567170, 15779480604, 19724350755, 26299134340, 39448701510, 78897403020]

約数ペア:

[(1, 78897403020), (2, 39448701510), (3, 26299134340), (4, 19724350755), (5, 15779480604), (6, 13149567170), (10, 7889740302), (12, 6574783585), (15, 5259826868), (20, 3944870151), (30, 2629913434), (60, 1314956717)]