81114300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{90127}}^1$

素因数の和:90147

約数の個数: 54

約数和(自身を含む): 254251088

約数和(自身を除く): 173136788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 90127, 180254, 270381, 360508, 450635, 540762, 811143, 901270, 1081524, 1351905, 1622286, 1802540, 2253175, 2703810, 3244572, 4055715, 4506350, 5407620, 6759525, 8111430, 9012700, 13519050, 16222860, 20278575, 27038100, 40557150, 81114300]

約数ペア:

[(1, 81114300), (2, 40557150), (3, 27038100), (4, 20278575), (5, 16222860), (6, 13519050), (9, 9012700), (10, 8111430), (12, 6759525), (15, 5407620), (18, 4506350), (20, 4055715), (25, 3244572), (30, 2703810), (36, 2253175), (45, 1802540), (50, 1622286), (60, 1351905), (75, 1081524), (90, 901270), (100, 811143), (150, 540762), (180, 450635), (225, 360508), (300, 270381), (450, 180254), (900, 90127)]