304302020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1383191}}^1$

素因数の和:1383211

約数の個数: 24

約数和(自身を含む): 697128768

約数和(自身を除く): 392826748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1383191, 2766382, 5532764, 6915955, 13831910, 15215101, 27663820, 30430202, 60860404, 76075505, 152151010, 304302020]

約数ペア:

[(1, 304302020), (2, 152151010), (4, 76075505), (5, 60860404), (10, 30430202), (11, 27663820), (20, 15215101), (22, 13831910), (44, 6915955), (55, 5532764), (110, 2766382), (220, 1383191)]