12205890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{5023}}^1$

素因数の和:5045

約数の個数: 48

約数和(自身を含む): 32917248

約数和(自身を除く): 20711358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 5023, 10046, 15069, 25115, 30138, 45207, 50230, 75345, 90414, 135621, 150690, 226035, 271242, 406863, 452070, 678105, 813726, 1220589, 1356210, 2034315, 2441178, 4068630, 6102945, 12205890]

約数ペア:

[(1, 12205890), (2, 6102945), (3, 4068630), (5, 2441178), (6, 2034315), (9, 1356210), (10, 1220589), (15, 813726), (18, 678105), (27, 452070), (30, 406863), (45, 271242), (54, 226035), (81, 150690), (90, 135621), (135, 90414), (162, 75345), (243, 50230), (270, 45207), (405, 30138), (486, 25115), (810, 15069), (1215, 10046), (2430, 5023)]