30884139

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 56716800

約数和(自身を除く): 25832661

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 117, 143, 171, 209, 247, 297, 351, 421, 429, 513, 627, 741, 1263, 1287, 1881, 2223, 2717, 3789, 3861, 4631, 5473, 5643, 6669, 7999, 8151, 11367, 13893, 16419, 23997, 24453, 41679, 49257, 60203, 71991, 73359, 87989, 103987, 125037, 147771, 180609, 215973, 263967, 311961, 541827, 791901, 935883, 1143857, 1625481, 2375703, 2807649, 3431571, 10294713, 30884139]

約数ペア:

[(1, 30884139), (3, 10294713), (9, 3431571), (11, 2807649), (13, 2375703), (19, 1625481), (27, 1143857), (33, 935883), (39, 791901), (57, 541827), (99, 311961), (117, 263967), (143, 215973), (171, 180609), (209, 147771), (247, 125037), (297, 103987), (351, 87989), (421, 73359), (429, 71991), (513, 60203), (627, 49257), (741, 41679), (1263, 24453), (1287, 23997), (1881, 16419), (2223, 13893), (2717, 11367), (3789, 8151), (3861, 7999), (4631, 6669), (5473, 5643)]