20342250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9041}}^1$

素因数の和:9064

約数の個数: 48

約数和(自身を含む): 55011528

約数和(自身を除く): 34669278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9041, 18082, 27123, 45205, 54246, 81369, 90410, 135615, 162738, 226025, 271230, 406845, 452050, 678075, 813690, 1130125, 1356150, 2034225, 2260250, 3390375, 4068450, 6780750, 10171125, 20342250]

約数ペア:

[(1, 20342250), (2, 10171125), (3, 6780750), (5, 4068450), (6, 3390375), (9, 2260250), (10, 2034225), (15, 1356150), (18, 1130125), (25, 813690), (30, 678075), (45, 452050), (50, 406845), (75, 271230), (90, 226025), (125, 162738), (150, 135615), (225, 90410), (250, 81369), (375, 54246), (450, 45205), (750, 27123), (1125, 18082), (2250, 9041)]