30175497

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 56

約数和(自身を含む): 50995008

約数和(自身を除く): 20819511

約数列:

[1, 3, 9, 11, 27, 33, 53, 71, 81, 99, 159, 213, 243, 297, 477, 583, 639, 729, 781, 891, 1431, 1749, 1917, 2343, 2673, 3763, 4293, 5247, 5751, 7029, 8019, 11289, 12879, 15741, 17253, 21087, 33867, 38637, 41393, 47223, 51759, 63261, 101601, 124179, 141669, 189783, 304803, 372537, 425007, 569349, 914409, 1117611, 2743227, 3352833, 10058499, 30175497]

約数ペア:

[(1, 30175497), (3, 10058499), (9, 3352833), (11, 2743227), (27, 1117611), (33, 914409), (53, 569349), (71, 425007), (81, 372537), (99, 304803), (159, 189783), (213, 141669), (243, 124179), (297, 101601), (477, 63261), (583, 51759), (639, 47223), (729, 41393), (781, 38637), (891, 33867), (1431, 21087), (1749, 17253), (1917, 15741), (2343, 12879), (2673, 11289), (3763, 8019), (4293, 7029), (5247, 5751)]