21480570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{238673}}^1$

素因数の和:238686

約数の個数: 24

約数和(自身を含む): 55849716

約数和(自身を除く): 34369146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 238673, 477346, 716019, 1193365, 1432038, 2148057, 2386730, 3580095, 4296114, 7160190, 10740285, 21480570]

約数ペア:

[(1, 21480570), (2, 10740285), (3, 7160190), (5, 4296114), (6, 3580095), (9, 2386730), (10, 2148057), (15, 1432038), (18, 1193365), (30, 716019), (45, 477346), (90, 238673)]