1900686945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{31607}}^1$

素因数の和:31845

約数の個数: 32

約数和(自身を含む): 3216430080

約数和(自身を除く): 1315743135

約数列:

[1, 3, 5, 15, 19, 57, 95, 211, 285, 633, 1055, 3165, 4009, 12027, 20045, 31607, 60135, 94821, 158035, 474105, 600533, 1801599, 3002665, 6669077, 9007995, 20007231, 33345385, 100036155, 126712463, 380137389, 633562315, 1900686945]

約数ペア:

[(1, 1900686945), (3, 633562315), (5, 380137389), (15, 126712463), (19, 100036155), (57, 33345385), (95, 20007231), (211, 9007995), (285, 6669077), (633, 3002665), (1055, 1801599), (3165, 600533), (4009, 474105), (12027, 158035), (20045, 94821), (31607, 60135)]