2994930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 7884864

約数和(自身を除く): 4889934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 311, 321, 535, 622, 642, 933, 963, 1070, 1555, 1605, 1866, 1926, 2799, 3110, 3210, 4665, 4815, 5598, 9330, 9630, 13995, 27990, 33277, 66554, 99831, 166385, 199662, 299493, 332770, 499155, 598986, 998310, 1497465, 2994930]

約数ペア:

[(1, 2994930), (2, 1497465), (3, 998310), (5, 598986), (6, 499155), (9, 332770), (10, 299493), (15, 199662), (18, 166385), (30, 99831), (45, 66554), (90, 33277), (107, 27990), (214, 13995), (311, 9630), (321, 9330), (535, 5598), (622, 4815), (642, 4665), (933, 3210), (963, 3110), (1070, 2799), (1555, 1926), (1605, 1866)]