30519138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{751}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 65947392

約数和(自身を除く): 35428254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 521, 751, 1042, 1502, 1563, 2253, 3126, 4506, 6773, 9763, 13546, 19526, 20319, 29289, 40638, 58578, 391271, 782542, 1173813, 2347626, 5086523, 10173046, 15259569, 30519138]

約数ペア:

[(1, 30519138), (2, 15259569), (3, 10173046), (6, 5086523), (13, 2347626), (26, 1173813), (39, 782542), (78, 391271), (521, 58578), (751, 40638), (1042, 29289), (1502, 20319), (1563, 19526), (2253, 13546), (3126, 9763), (4506, 6773)]