30281986

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 53746560

約数和(自身を除く): 23464574

約数列:

[1, 2, 7, 14, 59, 61, 118, 122, 413, 427, 601, 826, 854, 1202, 3599, 4207, 7198, 8414, 25193, 35459, 36661, 50386, 70918, 73322, 248213, 256627, 496426, 513254, 2162999, 4325998, 15140993, 30281986]

約数ペア:

[(1, 30281986), (2, 15140993), (7, 4325998), (14, 2162999), (59, 513254), (61, 496426), (118, 256627), (122, 248213), (413, 73322), (427, 70918), (601, 50386), (826, 36661), (854, 35459), (1202, 25193), (3599, 8414), (4207, 7198)]