30948771

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 18472029

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 571, 609, 623, 1713, 1869, 2581, 3997, 7743, 11991, 16559, 18067, 49677, 50819, 54201, 115913, 152457, 347739, 355733, 1067199, 1473751, 4421253, 10316257, 30948771]

約数ペア:

[(1, 30948771), (3, 10316257), (7, 4421253), (21, 1473751), (29, 1067199), (87, 355733), (89, 347739), (203, 152457), (267, 115913), (571, 54201), (609, 50819), (623, 49677), (1713, 18067), (1869, 16559), (2581, 11991), (3997, 7743)]