21502710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{238919}}^1$

素因数の和:238932

約数の個数: 24

約数和(自身を含む): 55907280

約数和(自身を除く): 34404570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 238919, 477838, 716757, 1194595, 1433514, 2150271, 2389190, 3583785, 4300542, 7167570, 10751355, 21502710]

約数ペア:

[(1, 21502710), (2, 10751355), (3, 7167570), (5, 4300542), (6, 3583785), (9, 2389190), (10, 2150271), (15, 1433514), (18, 1194595), (30, 716757), (45, 477838), (90, 238919)]