21462180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{357703}}^1$

素因数の和:357715

約数の個数: 24

約数和(自身を含む): 60094272

約数和(自身を除く): 38632092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 357703, 715406, 1073109, 1430812, 1788515, 2146218, 3577030, 4292436, 5365545, 7154060, 10731090, 21462180]

約数ペア:

[(1, 21462180), (2, 10731090), (3, 7154060), (4, 5365545), (5, 4292436), (6, 3577030), (10, 2146218), (12, 1788515), (15, 1430812), (20, 1073109), (30, 715406), (60, 357703)]