1520290090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13820819}}^1$

素因数の和:13820837

約数の個数: 16

約数和(自身を含む): 2985297120

約数和(自身を除く): 1465007030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 13820819, 27641638, 69104095, 138208190, 152029009, 304058018, 760145045, 1520290090]

約数ペア:

[(1, 1520290090), (2, 760145045), (5, 304058018), (10, 152029009), (11, 138208190), (22, 69104095), (55, 27641638), (110, 13820819)]