2023785

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 3833280

約数和(自身を除く): 1809495

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 263, 285, 405, 513, 789, 855, 1315, 1539, 2367, 2565, 3945, 4997, 7101, 7695, 11835, 14991, 21303, 24985, 35505, 44973, 74955, 106515, 134919, 224865, 404757, 674595, 2023785]

約数ペア:

[(1, 2023785), (3, 674595), (5, 404757), (9, 224865), (15, 134919), (19, 106515), (27, 74955), (45, 44973), (57, 35505), (81, 24985), (95, 21303), (135, 14991), (171, 11835), (263, 7695), (285, 7101), (405, 4997), (513, 3945), (789, 2565), (855, 2367), (1315, 1539)]