6480390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{30859}}^1$

素因数の和:30876

約数の個数: 32

約数和(自身を含む): 17775360

約数和(自身を除く): 11294970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 30859, 61718, 92577, 154295, 185154, 216013, 308590, 432026, 462885, 648039, 925770, 1080065, 1296078, 2160130, 3240195, 6480390]

約数ペア:

[(1, 6480390), (2, 3240195), (3, 2160130), (5, 1296078), (6, 1080065), (7, 925770), (10, 648039), (14, 462885), (15, 432026), (21, 308590), (30, 216013), (35, 185154), (42, 154295), (70, 92577), (105, 61718), (210, 30859)]