81172710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{901919}}^1$

素因数の和:901932

約数の個数: 24

約数和(自身を含む): 211049280

約数和(自身を除く): 129876570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 901919, 1803838, 2705757, 4509595, 5411514, 8117271, 9019190, 13528785, 16234542, 27057570, 40586355, 81172710]

約数ペア:

[(1, 81172710), (2, 40586355), (3, 27057570), (5, 16234542), (6, 13528785), (9, 9019190), (10, 8117271), (15, 5411514), (18, 4509595), (30, 2705757), (45, 1803838), (90, 901919)]