78897180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314953}}^1$

素因数の和:1314965

約数の個数: 24

約数和(自身を含む): 220912272

約数和(自身を除く): 142015092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314953, 2629906, 3944859, 5259812, 6574765, 7889718, 13149530, 15779436, 19724295, 26299060, 39448590, 78897180]

約数ペア:

[(1, 78897180), (2, 39448590), (3, 26299060), (4, 19724295), (5, 15779436), (6, 13149530), (10, 7889718), (12, 6574765), (15, 5259812), (20, 3944859), (30, 2629906), (60, 1314953)]