2517930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 6635304

約数和(自身を除く): 4117374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 277, 303, 505, 554, 606, 831, 909, 1010, 1385, 1515, 1662, 1818, 2493, 2770, 3030, 4155, 4545, 4986, 8310, 9090, 12465, 24930, 27977, 55954, 83931, 139885, 167862, 251793, 279770, 419655, 503586, 839310, 1258965, 2517930]

約数ペア:

[(1, 2517930), (2, 1258965), (3, 839310), (5, 503586), (6, 419655), (9, 279770), (10, 251793), (15, 167862), (18, 139885), (30, 83931), (45, 55954), (90, 27977), (101, 24930), (202, 12465), (277, 9090), (303, 8310), (505, 4986), (554, 4545), (606, 4155), (831, 3030), (909, 2770), (1010, 2493), (1385, 1818), (1515, 1662)]