65813820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3527}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 184923648

約数和(自身を除く): 119109828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3527, 3732, 4665, 6220, 7054, 9330, 10581, 14108, 17635, 18660, 21162, 35270, 42324, 52905, 70540, 105810, 211620, 1096897, 2193794, 3290691, 4387588, 5484485, 6581382, 10968970, 13162764, 16453455, 21937940, 32906910, 65813820]

約数ペア:

[(1, 65813820), (2, 32906910), (3, 21937940), (4, 16453455), (5, 13162764), (6, 10968970), (10, 6581382), (12, 5484485), (15, 4387588), (20, 3290691), (30, 2193794), (60, 1096897), (311, 211620), (622, 105810), (933, 70540), (1244, 52905), (1555, 42324), (1866, 35270), (3110, 21162), (3527, 18660), (3732, 17635), (4665, 14108), (6220, 10581), (7054, 9330)]