1098990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{12211}}^1$

素因数の和:12224

約数の個数: 24

約数和(自身を含む): 2857608

約数和(自身を除く): 1758618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 12211, 24422, 36633, 61055, 73266, 109899, 122110, 183165, 219798, 366330, 549495, 1098990]

約数ペア:

[(1, 1098990), (2, 549495), (3, 366330), (5, 219798), (6, 183165), (9, 122110), (10, 109899), (15, 73266), (18, 61055), (30, 36633), (45, 24422), (90, 12211)]