61270180

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{14519}}^1$

素因数の和:14739

約数の個数: 24

約数和(自身を含む): 129286080

約数和(自身を除く): 68015900

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 14519, 29038, 58076, 72595, 145190, 290380, 3063509, 6127018, 12254036, 15317545, 30635090, 61270180]

約数ペア:

[(1, 61270180), (2, 30635090), (4, 15317545), (5, 12254036), (10, 6127018), (20, 3063509), (211, 290380), (422, 145190), (844, 72595), (1055, 58076), (2110, 29038), (4220, 14519)]