83680140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1394669}}^1$

素因数の和:1394681

約数の個数: 24

約数和(自身を含む): 234304560

約数和(自身を除く): 150624420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1394669, 2789338, 4184007, 5578676, 6973345, 8368014, 13946690, 16736028, 20920035, 27893380, 41840070, 83680140]

約数ペア:

[(1, 83680140), (2, 41840070), (3, 27893380), (4, 20920035), (5, 16736028), (6, 13946690), (10, 8368014), (12, 6973345), (15, 5578676), (20, 4184007), (30, 2789338), (60, 1394669)]