2256780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 6541920

約数和(自身を除く): 4285140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1297, 1740, 2594, 3891, 5188, 6485, 7782, 12970, 15564, 19455, 25940, 37613, 38910, 75226, 77820, 112839, 150452, 188065, 225678, 376130, 451356, 564195, 752260, 1128390, 2256780]

約数ペア:

[(1, 2256780), (2, 1128390), (3, 752260), (4, 564195), (5, 451356), (6, 376130), (10, 225678), (12, 188065), (15, 150452), (20, 112839), (29, 77820), (30, 75226), (58, 38910), (60, 37613), (87, 25940), (116, 19455), (145, 15564), (174, 12970), (290, 7782), (348, 6485), (435, 5188), (580, 3891), (870, 2594), (1297, 1740)]