1639968210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{18221869}}^1$

素因数の和:18221882

約数の個数: 24

約数和(自身を含む): 4263917580

約数和(自身を除く): 2623949370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 18221869, 36443738, 54665607, 91109345, 109331214, 163996821, 182218690, 273328035, 327993642, 546656070, 819984105, 1639968210]

約数ペア:

[(1, 1639968210), (2, 819984105), (3, 546656070), (5, 327993642), (6, 273328035), (9, 182218690), (10, 163996821), (15, 109331214), (18, 91109345), (30, 54665607), (45, 36443738), (90, 18221869)]