30780266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73637}}^1$

素因数の和:73669

約数の個数: 16

約数和(自身を含む): 53019360

約数和(自身を除く): 22239094

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 73637, 147274, 810007, 1399103, 1620014, 2798206, 15390133, 30780266]

約数ペア:

[(1, 30780266), (2, 15390133), (11, 2798206), (19, 1620014), (22, 1399103), (38, 810007), (209, 147274), (418, 73637)]