30910905

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1399}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 53726400

約数和(自身を除く): 22815495

約数列:

[1, 3, 5, 9, 15, 45, 491, 1399, 1473, 2455, 4197, 4419, 6995, 7365, 12591, 20985, 22095, 62955, 686909, 2060727, 3434545, 6182181, 10303635, 30910905]

約数ペア:

[(1, 30910905), (3, 10303635), (5, 6182181), (9, 3434545), (15, 2060727), (45, 686909), (491, 62955), (1399, 22095), (1473, 20985), (2455, 12591), (4197, 7365), (4419, 6995)]