15241180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 20139620

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1949, 1955, 3898, 3910, 7796, 7820, 9745, 19490, 33133, 38980, 44827, 66266, 89654, 132532, 165665, 179308, 224135, 331330, 448270, 662660, 762059, 896540, 1524118, 3048236, 3810295, 7620590, 15241180]

約数ペア:

[(1, 15241180), (2, 7620590), (4, 3810295), (5, 3048236), (10, 1524118), (17, 896540), (20, 762059), (23, 662660), (34, 448270), (46, 331330), (68, 224135), (85, 179308), (92, 165665), (115, 132532), (170, 89654), (230, 66266), (340, 44827), (391, 38980), (460, 33133), (782, 19490), (1564, 9745), (1949, 7820), (1955, 7796), (3898, 3910)]