30428985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 20132295

約数列:

[1, 3, 5, 15, 37, 109, 111, 185, 327, 503, 545, 555, 1509, 1635, 2515, 4033, 7545, 12099, 18611, 20165, 54827, 55833, 60495, 93055, 164481, 274135, 279165, 822405, 2028599, 6085797, 10142995, 30428985]

約数ペア:

[(1, 30428985), (3, 10142995), (5, 6085797), (15, 2028599), (37, 822405), (109, 279165), (111, 274135), (185, 164481), (327, 93055), (503, 60495), (545, 55833), (555, 54827), (1509, 20165), (1635, 18611), (2515, 12099), (4033, 7545)]