180315405

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{38903}}^1$

素因数の和:39017

約数の個数: 24

約数和(自身を含む): 315589248

約数和(自身を除く): 135273843

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 38903, 116709, 194515, 350127, 583545, 1750635, 4007009, 12021027, 20035045, 36063081, 60105135, 180315405]

約数ペア:

[(1, 180315405), (3, 60105135), (5, 36063081), (9, 20035045), (15, 12021027), (45, 4007009), (103, 1750635), (309, 583545), (515, 350127), (927, 194515), (1545, 116709), (4635, 38903)]