30618581

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 8261419

約数列:

[1, 7, 17, 49, 59, 89, 119, 343, 413, 623, 833, 1003, 1513, 2891, 4361, 5251, 5831, 7021, 10591, 20237, 30527, 36757, 49147, 74137, 89267, 257299, 344029, 518959, 624869, 1801093, 4374083, 30618581]

約数ペア:

[(1, 30618581), (7, 4374083), (17, 1801093), (49, 624869), (59, 518959), (89, 344029), (119, 257299), (343, 89267), (413, 74137), (623, 49147), (833, 36757), (1003, 30527), (1513, 20237), (2891, 10591), (4361, 7021), (5251, 5831)]