20573100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22859}}^1$

素因数の和:22879

約数の個数: 54

約数和(自身を含む): 64488060

約数和(自身を除く): 43914960

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, 22859, 45718, 68577, 91436, 114295, 137154, 205731, 228590, 274308, 342885, 411462, 457180, 571475, 685770, 822924, 1028655, 1142950, 1371540, 1714425, 2057310, 2285900, 3428850, 4114620, 5143275, 6857700, 10286550, 20573100]

約数ペア:

[(1, 20573100), (2, 10286550), (3, 6857700), (4, 5143275), (5, 4114620), (6, 3428850), (9, 2285900), (10, 2057310), (12, 1714425), (15, 1371540), (18, 1142950), (20, 1028655), (25, 822924), (30, 685770), (36, 571475), (45, 457180), (50, 411462), (60, 342885), (75, 274308), (90, 228590), (100, 205731), (150, 137154), (180, 114295), (225, 91436), (300, 68577), (450, 45718), (900, 22859)]