1963890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21821}}^1$

素因数の和:21834

約数の個数: 24

約数和(自身を含む): 5106348

約数和(自身を除く): 3142458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21821, 43642, 65463, 109105, 130926, 196389, 218210, 327315, 392778, 654630, 981945, 1963890]

約数ペア:

[(1, 1963890), (2, 981945), (3, 654630), (5, 392778), (6, 327315), (9, 218210), (10, 196389), (15, 130926), (18, 109105), (30, 65463), (45, 43642), (90, 21821)]