156414780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{289657}}^1$

素因数の和:289675

約数の個数: 48

約数和(自身を含む): 486625440

約数和(自身を除く): 330210660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 289657, 579314, 868971, 1158628, 1448285, 1737942, 2606913, 2896570, 3475884, 4344855, 5213826, 5793140, 7820739, 8689710, 10427652, 13034565, 15641478, 17379420, 26069130, 31282956, 39103695, 52138260, 78207390, 156414780]

約数ペア:

[(1, 156414780), (2, 78207390), (3, 52138260), (4, 39103695), (5, 31282956), (6, 26069130), (9, 17379420), (10, 15641478), (12, 13034565), (15, 10427652), (18, 8689710), (20, 7820739), (27, 5793140), (30, 5213826), (36, 4344855), (45, 3475884), (54, 2896570), (60, 2606913), (90, 1737942), (108, 1448285), (135, 1158628), (180, 868971), (270, 579314), (540, 289657)]