15123972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 37844352

約数和(自身を除く): 22720380

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1481, 1702, 2553, 2962, 3404, 4443, 5106, 5924, 8886, 10212, 17772, 34063, 54797, 68126, 102189, 109594, 136252, 164391, 204378, 219188, 328782, 408756, 657564, 1260331, 2520662, 3780993, 5041324, 7561986, 15123972]

約数ペア:

[(1, 15123972), (2, 7561986), (3, 5041324), (4, 3780993), (6, 2520662), (12, 1260331), (23, 657564), (37, 408756), (46, 328782), (69, 219188), (74, 204378), (92, 164391), (111, 136252), (138, 109594), (148, 102189), (222, 68126), (276, 54797), (444, 34063), (851, 17772), (1481, 10212), (1702, 8886), (2553, 5924), (2962, 5106), (3404, 4443)]