30021675

素因数分解:

$3^1\times 5^2\times {\mathrm{613}}^1\times {\mathrm{653}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 49792944

約数和(自身を除く): 19771269

約数列:

[1, 3, 5, 15, 25, 75, 613, 653, 1839, 1959, 3065, 3265, 9195, 9795, 15325, 16325, 45975, 48975, 400289, 1200867, 2001445, 6004335, 10007225, 30021675]

約数ペア:

[(1, 30021675), (3, 10007225), (5, 6004335), (15, 2001445), (25, 1200867), (75, 400289), (613, 48975), (653, 45975), (1839, 16325), (1959, 15325), (3065, 9795), (3265, 9195)]