81162540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150301}}^1$

素因数の和:150319

約数の個数: 48

約数和(自身を含む): 252507360

約数和(自身を除く): 171344820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 150301, 300602, 450903, 601204, 751505, 901806, 1352709, 1503010, 1803612, 2254515, 2705418, 3006020, 4058127, 4509030, 5410836, 6763545, 8116254, 9018060, 13527090, 16232508, 20290635, 27054180, 40581270, 81162540]

約数ペア:

[(1, 81162540), (2, 40581270), (3, 27054180), (4, 20290635), (5, 16232508), (6, 13527090), (9, 9018060), (10, 8116254), (12, 6763545), (15, 5410836), (18, 4509030), (20, 4058127), (27, 3006020), (30, 2705418), (36, 2254515), (45, 1803612), (54, 1503010), (60, 1352709), (90, 901806), (108, 751505), (135, 601204), (180, 450903), (270, 300602), (540, 150301)]