2019540090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1270151}}^1$

素因数の和:1270214

約数の個数: 32

約数和(自身を含む): 4938350976

約数和(自身を除く): 2918810886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 1270151, 2540302, 3810453, 6350755, 7620906, 12701510, 19052265, 38104530, 67318003, 134636006, 201954009, 336590015, 403908018, 673180030, 1009770045, 2019540090]

約数ペア:

[(1, 2019540090), (2, 1009770045), (3, 673180030), (5, 403908018), (6, 336590015), (10, 201954009), (15, 134636006), (30, 67318003), (53, 38104530), (106, 19052265), (159, 12701510), (265, 7620906), (318, 6350755), (530, 3810453), (795, 2540302), (1590, 1270151)]