2040540165

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{2417}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 3600827568

約数和(自身を除く): 1560287403

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 257, 365, 657, 771, 1095, 1285, 2313, 2417, 3285, 3855, 7251, 11565, 12085, 18761, 21753, 36255, 56283, 93805, 108765, 168849, 176441, 281415, 529323, 621169, 844245, 882205, 1587969, 1863507, 2646615, 3105845, 5590521, 7939845, 9317535, 27952605, 45345337, 136036011, 226726685, 408108033, 680180055, 2040540165]

約数ペア:

[(1, 2040540165), (3, 680180055), (5, 408108033), (9, 226726685), (15, 136036011), (45, 45345337), (73, 27952605), (219, 9317535), (257, 7939845), (365, 5590521), (657, 3105845), (771, 2646615), (1095, 1863507), (1285, 1587969), (2313, 882205), (2417, 844245), (3285, 621169), (3855, 529323), (7251, 281415), (11565, 176441), (12085, 168849), (18761, 108765), (21753, 93805), (36255, 56283)]