156573540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{289951}}^1$

素因数の和:289969

約数の個数: 48

約数和(自身を含む): 487119360

約数和(自身を除く): 330545820

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, 289951, 579902, 869853, 1159804, 1449755, 1739706, 2609559, 2899510, 3479412, 4349265, 5219118, 5799020, 7828677, 8698530, 10438236, 13047795, 15657354, 17397060, 26095590, 31314708, 39143385, 52191180, 78286770, 156573540]

約数ペア:

[(1, 156573540), (2, 78286770), (3, 52191180), (4, 39143385), (5, 31314708), (6, 26095590), (9, 17397060), (10, 15657354), (12, 13047795), (15, 10438236), (18, 8698530), (20, 7828677), (27, 5799020), (30, 5219118), (36, 4349265), (45, 3479412), (54, 2899510), (60, 2609559), (90, 1739706), (108, 1449755), (135, 1159804), (180, 869853), (270, 579902), (540, 289951)]