30819710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{162209}}^1$

素因数の和:162235

約数の個数: 16

約数和(自身を含む): 58395600

約数和(自身を除く): 27575890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 162209, 324418, 811045, 1622090, 3081971, 6163942, 15409855, 30819710]

約数ペア:

[(1, 30819710), (2, 15409855), (5, 6163942), (10, 3081971), (19, 1622090), (38, 811045), (95, 324418), (190, 162209)]