490989078

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{270071}}^1$

素因数の和:270180

約数の個数: 24

約数和(自身を含む): 1074346416

約数和(自身を除く): 583357338

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 270071, 540142, 810213, 1620426, 2430639, 4861278, 27277171, 54554342, 81831513, 163663026, 245494539, 490989078]

約数ペア:

[(1, 490989078), (2, 245494539), (3, 163663026), (6, 81831513), (9, 54554342), (18, 27277171), (101, 4861278), (202, 2430639), (303, 1620426), (606, 810213), (909, 540142), (1818, 270071)]