80458860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1340981}}^1$

素因数の和:1340993

約数の個数: 24

約数和(自身を含む): 225284976

約数和(自身を除く): 144826116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1340981, 2681962, 4022943, 5363924, 6704905, 8045886, 13409810, 16091772, 20114715, 26819620, 40229430, 80458860]

約数ペア:

[(1, 80458860), (2, 40229430), (3, 26819620), (4, 20114715), (5, 16091772), (6, 13409810), (10, 8045886), (12, 6704905), (15, 5363924), (20, 4022943), (30, 2681962), (60, 1340981)]