15981048

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1283}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 43566120

約数和(自身を除く): 27585072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1283, 1384, 1557, 2076, 2566, 3114, 3849, 4152, 5132, 6228, 7698, 10264, 11547, 12456, 15396, 23094, 30792, 46188, 92376, 221959, 443918, 665877, 887836, 1331754, 1775672, 1997631, 2663508, 3995262, 5327016, 7990524, 15981048]

約数ペア:

[(1, 15981048), (2, 7990524), (3, 5327016), (4, 3995262), (6, 2663508), (8, 1997631), (9, 1775672), (12, 1331754), (18, 887836), (24, 665877), (36, 443918), (72, 221959), (173, 92376), (346, 46188), (519, 30792), (692, 23094), (1038, 15396), (1283, 12456), (1384, 11547), (1557, 10264), (2076, 7698), (2566, 6228), (3114, 5132), (3849, 4152)]