30865804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3943}}^1$

素因数の和:4069

約数の個数: 24

約数和(自身を含む): 57424640

約数和(自身を除く): 26558836

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 3943, 7828, 7886, 15772, 74917, 149834, 299668, 406129, 812258, 1624516, 7716451, 15432902, 30865804]

約数ペア:

[(1, 30865804), (2, 15432902), (4, 7716451), (19, 1624516), (38, 812258), (76, 406129), (103, 299668), (206, 149834), (412, 74917), (1957, 15772), (3914, 7886), (3943, 7828)]