2030385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 3785472

約数和(自身を除く): 1755087

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 317, 427, 915, 951, 1281, 1585, 2135, 2219, 4755, 6405, 6657, 11095, 19337, 33285, 58011, 96685, 135359, 290055, 406077, 676795, 2030385]

約数ペア:

[(1, 2030385), (3, 676795), (5, 406077), (7, 290055), (15, 135359), (21, 96685), (35, 58011), (61, 33285), (105, 19337), (183, 11095), (305, 6657), (317, 6405), (427, 4755), (915, 2219), (951, 2135), (1281, 1585)]