1290960108

素因数分解:

$2^2\times 3^2\times {\mathrm{35860003}}^1$

素因数の和:35860013

約数の個数: 18

約数和(自身を含む): 3263260364

約数和(自身を除く): 1972300256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 35860003, 71720006, 107580009, 143440012, 215160018, 322740027, 430320036, 645480054, 1290960108]

約数ペア:

[(1, 1290960108), (2, 645480054), (3, 430320036), (4, 322740027), (6, 215160018), (9, 143440012), (12, 107580009), (18, 71720006), (36, 35860003)]