2006865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 4163328

約数和(自身を除く): 2156463

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 277, 315, 345, 483, 805, 831, 1035, 1385, 1449, 1939, 2415, 2493, 4155, 5817, 6371, 7245, 9695, 12465, 17451, 19113, 29085, 31855, 44597, 57339, 87255, 95565, 133791, 222985, 286695, 401373, 668955, 2006865]

約数ペア:

[(1, 2006865), (3, 668955), (5, 401373), (7, 286695), (9, 222985), (15, 133791), (21, 95565), (23, 87255), (35, 57339), (45, 44597), (63, 31855), (69, 29085), (105, 19113), (115, 17451), (161, 12465), (207, 9695), (277, 7245), (315, 6371), (345, 5817), (483, 4155), (805, 2493), (831, 2415), (1035, 1939), (1385, 1449)]