30019988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1889}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 54772200

約数和(自身を除く): 24752212

約数列:

[1, 2, 4, 29, 58, 116, 137, 274, 548, 1889, 3778, 3973, 7556, 7946, 15892, 54781, 109562, 219124, 258793, 517586, 1035172, 7504997, 15009994, 30019988]

約数ペア:

[(1, 30019988), (2, 15009994), (4, 7504997), (29, 1035172), (58, 517586), (116, 258793), (137, 219124), (274, 109562), (548, 54781), (1889, 15892), (3778, 7946), (3973, 7556)]