15339978

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 35283456

約数和(自身を除く): 19943478

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 743, 1147, 1486, 2229, 2294, 3441, 4458, 6687, 6882, 10323, 13374, 20646, 23033, 27491, 46066, 54982, 69099, 82473, 138198, 164946, 207297, 247419, 414594, 494838, 852221, 1704442, 2556663, 5113326, 7669989, 15339978]

約数ペア:

[(1, 15339978), (2, 7669989), (3, 5113326), (6, 2556663), (9, 1704442), (18, 852221), (31, 494838), (37, 414594), (62, 247419), (74, 207297), (93, 164946), (111, 138198), (186, 82473), (222, 69099), (279, 54982), (333, 46066), (558, 27491), (666, 23033), (743, 20646), (1147, 13374), (1486, 10323), (2229, 6882), (2294, 6687), (3441, 4458)]