51517260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{569}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 156854880

約数和(自身を除く): 105337620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 569, 1006, 1138, 1509, 1707, 2012, 2276, 2515, 2845, 3018, 3414, 4527, 5030, 5121, 5690, 6036, 6828, 7545, 8535, 9054, 10060, 10242, 11380, 15090, 17070, 18108, 20484, 22635, 25605, 30180, 34140, 45270, 51210, 90540, 102420, 286207, 572414, 858621, 1144828, 1431035, 1717242, 2575863, 2862070, 3434484, 4293105, 5151726, 5724140, 8586210, 10303452, 12879315, 17172420, 25758630, 51517260]

約数ペア:

[(1, 51517260), (2, 25758630), (3, 17172420), (4, 12879315), (5, 10303452), (6, 8586210), (9, 5724140), (10, 5151726), (12, 4293105), (15, 3434484), (18, 2862070), (20, 2575863), (30, 1717242), (36, 1431035), (45, 1144828), (60, 858621), (90, 572414), (180, 286207), (503, 102420), (569, 90540), (1006, 51210), (1138, 45270), (1509, 34140), (1707, 30180), (2012, 25605), (2276, 22635), (2515, 20484), (2845, 18108), (3018, 17070), (3414, 15090), (4527, 11380), (5030, 10242), (5121, 10060), (5690, 9054), (6036, 8535), (6828, 7545)]