73027620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{405709}}^1$

素因数の和:405724

約数の個数: 36

約数和(自身を含む): 221517660

約数和(自身を除く): 148490040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 405709, 811418, 1217127, 1622836, 2028545, 2434254, 3651381, 4057090, 4868508, 6085635, 7302762, 8114180, 12171270, 14605524, 18256905, 24342540, 36513810, 73027620]

約数ペア:

[(1, 73027620), (2, 36513810), (3, 24342540), (4, 18256905), (5, 14605524), (6, 12171270), (9, 8114180), (10, 7302762), (12, 6085635), (15, 4868508), (18, 4057090), (20, 3651381), (30, 2434254), (36, 2028545), (45, 1622836), (60, 1217127), (90, 811418), (180, 405709)]