2445345

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1109}}^1$

素因数の和:1134

約数の個数: 36

約数和(自身を含む): 4935060

約数和(自身を除く): 2489715

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1109, 2205, 3327, 5545, 7763, 9981, 16635, 23289, 38815, 49905, 54341, 69867, 116445, 163023, 271705, 349335, 489069, 815115, 2445345]

約数ペア:

[(1, 2445345), (3, 815115), (5, 489069), (7, 349335), (9, 271705), (15, 163023), (21, 116445), (35, 69867), (45, 54341), (49, 49905), (63, 38815), (105, 23289), (147, 16635), (245, 9981), (315, 7763), (441, 5545), (735, 3327), (1109, 2205)]