30885057

素因数分解:

$3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 53860352

約数和(自身を除く): 22975295

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 243, 271, 469, 567, 603, 813, 1407, 1701, 1809, 1897, 2439, 4221, 5427, 5691, 7317, 12663, 16281, 17073, 18157, 21951, 37989, 51219, 54471, 65853, 113967, 127099, 153657, 163413, 381297, 460971, 490239, 1143891, 1470717, 3431673, 4412151, 10295019, 30885057]

約数ペア:

[(1, 30885057), (3, 10295019), (7, 4412151), (9, 3431673), (21, 1470717), (27, 1143891), (63, 490239), (67, 460971), (81, 381297), (189, 163413), (201, 153657), (243, 127099), (271, 113967), (469, 65853), (567, 54471), (603, 51219), (813, 37989), (1407, 21951), (1701, 18157), (1809, 17073), (1897, 16281), (2439, 12663), (4221, 7317), (5427, 5691)]