91019910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{15401}}^1$

素因数の和:15608

約数の個数: 32

約数和(自身を含む): 219570912

約数和(自身を除く): 128551002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 15401, 30802, 46203, 77005, 92406, 154010, 231015, 462030, 3033997, 6067994, 9101991, 15169985, 18203982, 30339970, 45509955, 91019910]

約数ペア:

[(1, 91019910), (2, 45509955), (3, 30339970), (5, 18203982), (6, 15169985), (10, 9101991), (15, 6067994), (30, 3033997), (197, 462030), (394, 231015), (591, 154010), (985, 92406), (1182, 77005), (1970, 46203), (2955, 30802), (5910, 15401)]