90918972

素因数分解:

$2^2\times 3^2\times {\mathrm{1009}}^1\times {\mathrm{2503}}^1$

素因数の和:3522

約数の個数: 36

約数和(自身を含む): 230142640

約数和(自身を除く): 139223668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1009, 2018, 2503, 3027, 4036, 5006, 6054, 7509, 9081, 10012, 12108, 15018, 18162, 22527, 30036, 36324, 45054, 90108, 2525527, 5051054, 7576581, 10102108, 15153162, 22729743, 30306324, 45459486, 90918972]

約数ペア:

[(1, 90918972), (2, 45459486), (3, 30306324), (4, 22729743), (6, 15153162), (9, 10102108), (12, 7576581), (18, 5051054), (36, 2525527), (1009, 90108), (2018, 45054), (2503, 36324), (3027, 30036), (4036, 22527), (5006, 18162), (6054, 15018), (7509, 12108), (9081, 10012)]