64980540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{361003}}^1$

素因数の和:361018

約数の個数: 36

約数和(自身を含む): 197108184

約数和(自身を除く): 132127644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 361003, 722006, 1083009, 1444012, 1805015, 2166018, 3249027, 3610030, 4332036, 5415045, 6498054, 7220060, 10830090, 12996108, 16245135, 21660180, 32490270, 64980540]

約数ペア:

[(1, 64980540), (2, 32490270), (3, 21660180), (4, 16245135), (5, 12996108), (6, 10830090), (9, 7220060), (10, 6498054), (12, 5415045), (15, 4332036), (18, 3610030), (20, 3249027), (30, 2166018), (36, 1805015), (45, 1444012), (60, 1083009), (90, 722006), (180, 361003)]