30778820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41593}}^1$

素因数の和:41639

約数の個数: 24

約数和(自身を含む): 66384024

約数和(自身を除く): 35605204

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 41593, 83186, 166372, 207965, 415930, 831860, 1538941, 3077882, 6155764, 7694705, 15389410, 30778820]

約数ペア:

[(1, 30778820), (2, 15389410), (4, 7694705), (5, 6155764), (10, 3077882), (20, 1538941), (37, 831860), (74, 415930), (148, 207965), (185, 166372), (370, 83186), (740, 41593)]